31019151480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{9697}}^1$

素因数の和:9814

約数の個数: 256

約数和(自身を含む): 103900492800

約数和(自身を除く): 72881341320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 23, 24, 30, 38, 40, 46, 57, 60, 61, 69, 76, 92, 95, 114, 115, 120, 122, 138, 152, 183, 184, 190, 228, 230, 244, 276, 285, 305, 345, 366, 380, 437, 456, 460, 488, 552, 570, 610, 690, 732, 760, 874, 915, 920, 1140, 1159, 1220, 1311, 1380, 1403, 1464, 1748, 1830, 2185, 2280, 2318, 2440, 2622, 2760, 2806, 3477, 3496, 3660, 4209, 4370, 4636, 5244, 5612, 5795, 6555, 6954, 7015, 7320, 8418, 8740, 9272, 9697, 10488, 11224, 11590, 13110, 13908, 14030, 16836, 17385, 17480, 19394, 21045, 23180, 26220, 26657, 27816, 28060, 29091, 33672, 34770, 38788, 42090, 46360, 48485, 52440, 53314, 56120, 58182, 69540, 77576, 79971, 84180, 96970, 106628, 116364, 133285, 139080, 145455, 159942, 168360, 184243, 193940, 213256, 223031, 232728, 266570, 290910, 319884, 368486, 387880, 399855, 446062, 533140, 552729, 581820, 591517, 639768, 669093, 736972, 799710, 892124, 921215, 1066280, 1105458, 1115155, 1163640, 1183034, 1338186, 1473944, 1599420, 1774551, 1784248, 1842430, 2210916, 2230310, 2366068, 2676372, 2763645, 2957585, 3198840, 3345465, 3549102, 3684860, 4237589, 4421832, 4460620, 4732136, 5352744, 5527290, 5915170, 6690930, 7098204, 7369720, 8475178, 8872755, 8921240, 11054580, 11238823, 11830340, 12712767, 13381860, 13604891, 14196408, 16950356, 17745510, 21187945, 22109160, 22477646, 23660680, 25425534, 26763720, 27209782, 33716469, 33900712, 35491020, 40814673, 42375890, 44955292, 50851068, 54419564, 56194115, 63563835, 67432938, 68024455, 70982040, 81629346, 84751780, 89910584, 101702136, 108839128, 112388230, 127127670, 134865876, 136048910, 163258692, 168582345, 169503560, 204073365, 224776460, 254255340, 258492929, 269731752, 272097820, 326517384, 337164690, 408146730, 449552920, 508510680, 516985858, 544195640, 674329380, 775478787, 816293460, 1033971716, 1292464645, 1348658760, 1550957574, 1632586920, 2067943432, 2584929290, 3101915148, 3877393935, 5169858580, 6203830296, 7754787870, 10339717160, 15509575740, 31019151480]

約数ペア:

[(1, 31019151480), (2, 15509575740), (3, 10339717160), (4, 7754787870), (5, 6203830296), (6, 5169858580), (8, 3877393935), (10, 3101915148), (12, 2584929290), (15, 2067943432), (19, 1632586920), (20, 1550957574), (23, 1348658760), (24, 1292464645), (30, 1033971716), (38, 816293460), (40, 775478787), (46, 674329380), (57, 544195640), (60, 516985858), (61, 508510680), (69, 449552920), (76, 408146730), (92, 337164690), (95, 326517384), (114, 272097820), (115, 269731752), (120, 258492929), (122, 254255340), (138, 224776460), (152, 204073365), (183, 169503560), (184, 168582345), (190, 163258692), (228, 136048910), (230, 134865876), (244, 127127670), (276, 112388230), (285, 108839128), (305, 101702136), (345, 89910584), (366, 84751780), (380, 81629346), (437, 70982040), (456, 68024455), (460, 67432938), (488, 63563835), (552, 56194115), (570, 54419564), (610, 50851068), (690, 44955292), (732, 42375890), (760, 40814673), (874, 35491020), (915, 33900712), (920, 33716469), (1140, 27209782), (1159, 26763720), (1220, 25425534), (1311, 23660680), (1380, 22477646), (1403, 22109160), (1464, 21187945), (1748, 17745510), (1830, 16950356), (2185, 14196408), (2280, 13604891), (2318, 13381860), (2440, 12712767), (2622, 11830340), (2760, 11238823), (2806, 11054580), (3477, 8921240), (3496, 8872755), (3660, 8475178), (4209, 7369720), (4370, 7098204), (4636, 6690930), (5244, 5915170), (5612, 5527290), (5795, 5352744), (6555, 4732136), (6954, 4460620), (7015, 4421832), (7320, 4237589), (8418, 3684860), (8740, 3549102), (9272, 3345465), (9697, 3198840), (10488, 2957585), (11224, 2763645), (11590, 2676372), (13110, 2366068), (13908, 2230310), (14030, 2210916), (16836, 1842430), (17385, 1784248), (17480, 1774551), (19394, 1599420), (21045, 1473944), (23180, 1338186), (26220, 1183034), (26657, 1163640), (27816, 1115155), (28060, 1105458), (29091, 1066280), (33672, 921215), (34770, 892124), (38788, 799710), (42090, 736972), (46360, 669093), (48485, 639768), (52440, 591517), (53314, 581820), (56120, 552729), (58182, 533140), (69540, 446062), (77576, 399855), (79971, 387880), (84180, 368486), (96970, 319884), (106628, 290910), (116364, 266570), (133285, 232728), (139080, 223031), (145455, 213256), (159942, 193940), (168360, 184243)]