89231220

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1$

素因数の和:276

約数の個数: 240

約数和(自身を含む): 318743040

約数和(自身を除く): 229511820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 27, 30, 36, 38, 39, 45, 52, 54, 57, 60, 65, 76, 78, 81, 90, 95, 108, 114, 117, 130, 135, 156, 162, 171, 180, 190, 195, 223, 228, 234, 247, 260, 270, 285, 324, 342, 351, 380, 390, 405, 446, 468, 494, 513, 540, 570, 585, 669, 684, 702, 741, 780, 810, 855, 892, 988, 1026, 1053, 1115, 1140, 1170, 1235, 1338, 1404, 1482, 1539, 1620, 1710, 1755, 2007, 2052, 2106, 2223, 2230, 2340, 2470, 2565, 2676, 2899, 2964, 3078, 3345, 3420, 3510, 3705, 4014, 4212, 4237, 4446, 4460, 4940, 5130, 5265, 5798, 6021, 6156, 6669, 6690, 7020, 7410, 7695, 8028, 8474, 8697, 8892, 10035, 10260, 10530, 11115, 11596, 12042, 12711, 13338, 13380, 14495, 14820, 15390, 16948, 17394, 18063, 20007, 20070, 21060, 21185, 22230, 24084, 25422, 26091, 26676, 28990, 30105, 30780, 33345, 34788, 36126, 38133, 40014, 40140, 42370, 43485, 44460, 50844, 52182, 55081, 57980, 60210, 63555, 66690, 72252, 76266, 78273, 80028, 84740, 86970, 90315, 100035, 104364, 110162, 114399, 120420, 127110, 130455, 133380, 152532, 156546, 165243, 173940, 180630, 190665, 200070, 220324, 228798, 234819, 254220, 260910, 275405, 313092, 330486, 343197, 361260, 381330, 391365, 400140, 457596, 469638, 495729, 521820, 550810, 571995, 660972, 686394, 762660, 782730, 826215, 939276, 991458, 1101620, 1143990, 1174095, 1372788, 1487187, 1565460, 1652430, 1715985, 1982916, 2287980, 2348190, 2478645, 2974374, 3304860, 3431970, 4461561, 4696380, 4957290, 5948748, 6863940, 7435935, 8923122, 9914580, 14871870, 17846244, 22307805, 29743740, 44615610, 89231220]

約数ペア:

[(1, 89231220), (2, 44615610), (3, 29743740), (4, 22307805), (5, 17846244), (6, 14871870), (9, 9914580), (10, 8923122), (12, 7435935), (13, 6863940), (15, 5948748), (18, 4957290), (19, 4696380), (20, 4461561), (26, 3431970), (27, 3304860), (30, 2974374), (36, 2478645), (38, 2348190), (39, 2287980), (45, 1982916), (52, 1715985), (54, 1652430), (57, 1565460), (60, 1487187), (65, 1372788), (76, 1174095), (78, 1143990), (81, 1101620), (90, 991458), (95, 939276), (108, 826215), (114, 782730), (117, 762660), (130, 686394), (135, 660972), (156, 571995), (162, 550810), (171, 521820), (180, 495729), (190, 469638), (195, 457596), (223, 400140), (228, 391365), (234, 381330), (247, 361260), (260, 343197), (270, 330486), (285, 313092), (324, 275405), (342, 260910), (351, 254220), (380, 234819), (390, 228798), (405, 220324), (446, 200070), (468, 190665), (494, 180630), (513, 173940), (540, 165243), (570, 156546), (585, 152532), (669, 133380), (684, 130455), (702, 127110), (741, 120420), (780, 114399), (810, 110162), (855, 104364), (892, 100035), (988, 90315), (1026, 86970), (1053, 84740), (1115, 80028), (1140, 78273), (1170, 76266), (1235, 72252), (1338, 66690), (1404, 63555), (1482, 60210), (1539, 57980), (1620, 55081), (1710, 52182), (1755, 50844), (2007, 44460), (2052, 43485), (2106, 42370), (2223, 40140), (2230, 40014), (2340, 38133), (2470, 36126), (2565, 34788), (2676, 33345), (2899, 30780), (2964, 30105), (3078, 28990), (3345, 26676), (3420, 26091), (3510, 25422), (3705, 24084), (4014, 22230), (4212, 21185), (4237, 21060), (4446, 20070), (4460, 20007), (4940, 18063), (5130, 17394), (5265, 16948), (5798, 15390), (6021, 14820), (6156, 14495), (6669, 13380), (6690, 13338), (7020, 12711), (7410, 12042), (7695, 11596), (8028, 11115), (8474, 10530), (8697, 10260), (8892, 10035)]