71434680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{97}}^1$

素因数の和:166

約数の個数: 192

約数和(自身を含む): 241950240

約数和(自身を除く): 170515560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 19, 20, 24, 30, 34, 38, 40, 51, 57, 60, 68, 76, 85, 95, 97, 102, 114, 120, 136, 152, 170, 190, 194, 204, 228, 255, 285, 291, 323, 340, 361, 380, 388, 408, 456, 485, 510, 570, 582, 646, 680, 722, 760, 776, 969, 970, 1020, 1083, 1140, 1164, 1292, 1444, 1455, 1615, 1649, 1805, 1843, 1938, 1940, 2040, 2166, 2280, 2328, 2584, 2888, 2910, 3230, 3298, 3610, 3686, 3876, 3880, 4332, 4845, 4947, 5415, 5529, 5820, 6137, 6460, 6596, 7220, 7372, 7752, 8245, 8664, 9215, 9690, 9894, 10830, 11058, 11640, 12274, 12920, 13192, 14440, 14744, 16490, 18411, 18430, 19380, 19788, 21660, 22116, 24548, 24735, 27645, 30685, 31331, 32980, 35017, 36822, 36860, 38760, 39576, 43320, 44232, 49096, 49470, 55290, 61370, 62662, 65960, 70034, 73644, 73720, 92055, 93993, 98940, 105051, 110580, 122740, 125324, 140068, 147288, 156655, 175085, 184110, 187986, 197880, 210102, 221160, 245480, 250648, 280136, 313310, 350170, 368220, 375972, 420204, 469965, 525255, 595289, 626620, 700340, 736440, 751944, 840408, 939930, 1050510, 1190578, 1253240, 1400680, 1785867, 1879860, 2101020, 2381156, 2976445, 3571734, 3759720, 4202040, 4762312, 5952890, 7143468, 8929335, 11905780, 14286936, 17858670, 23811560, 35717340, 71434680]

約数ペア:

[(1, 71434680), (2, 35717340), (3, 23811560), (4, 17858670), (5, 14286936), (6, 11905780), (8, 8929335), (10, 7143468), (12, 5952890), (15, 4762312), (17, 4202040), (19, 3759720), (20, 3571734), (24, 2976445), (30, 2381156), (34, 2101020), (38, 1879860), (40, 1785867), (51, 1400680), (57, 1253240), (60, 1190578), (68, 1050510), (76, 939930), (85, 840408), (95, 751944), (97, 736440), (102, 700340), (114, 626620), (120, 595289), (136, 525255), (152, 469965), (170, 420204), (190, 375972), (194, 368220), (204, 350170), (228, 313310), (255, 280136), (285, 250648), (291, 245480), (323, 221160), (340, 210102), (361, 197880), (380, 187986), (388, 184110), (408, 175085), (456, 156655), (485, 147288), (510, 140068), (570, 125324), (582, 122740), (646, 110580), (680, 105051), (722, 98940), (760, 93993), (776, 92055), (969, 73720), (970, 73644), (1020, 70034), (1083, 65960), (1140, 62662), (1164, 61370), (1292, 55290), (1444, 49470), (1455, 49096), (1615, 44232), (1649, 43320), (1805, 39576), (1843, 38760), (1938, 36860), (1940, 36822), (2040, 35017), (2166, 32980), (2280, 31331), (2328, 30685), (2584, 27645), (2888, 24735), (2910, 24548), (3230, 22116), (3298, 21660), (3610, 19788), (3686, 19380), (3876, 18430), (3880, 18411), (4332, 16490), (4845, 14744), (4947, 14440), (5415, 13192), (5529, 12920), (5820, 12274), (6137, 11640), (6460, 11058), (6596, 10830), (7220, 9894), (7372, 9690), (7752, 9215), (8245, 8664)]