69870780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2411}}^1$

素因数の和:2456

約数の個数: 144

約数和(自身を含む): 252854784

約数和(自身を除く): 182984004

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 28, 30, 35, 36, 42, 45, 46, 60, 63, 69, 70, 84, 90, 92, 105, 115, 126, 138, 140, 161, 180, 207, 210, 230, 252, 276, 315, 322, 345, 414, 420, 460, 483, 630, 644, 690, 805, 828, 966, 1035, 1260, 1380, 1449, 1610, 1932, 2070, 2411, 2415, 2898, 3220, 4140, 4822, 4830, 5796, 7233, 7245, 9644, 9660, 12055, 14466, 14490, 16877, 21699, 24110, 28932, 28980, 33754, 36165, 43398, 48220, 50631, 55453, 67508, 72330, 84385, 86796, 101262, 108495, 110906, 144660, 151893, 166359, 168770, 202524, 216990, 221812, 253155, 277265, 303786, 332718, 337540, 388171, 433980, 499077, 506310, 554530, 607572, 665436, 759465, 776342, 831795, 998154, 1012620, 1109060, 1164513, 1518930, 1552684, 1663590, 1940855, 1996308, 2329026, 2495385, 3037860, 3327180, 3493539, 3881710, 4658052, 4990770, 5822565, 6987078, 7763420, 9981540, 11645130, 13974156, 17467695, 23290260, 34935390, 69870780]

約数ペア:

[(1, 69870780), (2, 34935390), (3, 23290260), (4, 17467695), (5, 13974156), (6, 11645130), (7, 9981540), (9, 7763420), (10, 6987078), (12, 5822565), (14, 4990770), (15, 4658052), (18, 3881710), (20, 3493539), (21, 3327180), (23, 3037860), (28, 2495385), (30, 2329026), (35, 1996308), (36, 1940855), (42, 1663590), (45, 1552684), (46, 1518930), (60, 1164513), (63, 1109060), (69, 1012620), (70, 998154), (84, 831795), (90, 776342), (92, 759465), (105, 665436), (115, 607572), (126, 554530), (138, 506310), (140, 499077), (161, 433980), (180, 388171), (207, 337540), (210, 332718), (230, 303786), (252, 277265), (276, 253155), (315, 221812), (322, 216990), (345, 202524), (414, 168770), (420, 166359), (460, 151893), (483, 144660), (630, 110906), (644, 108495), (690, 101262), (805, 86796), (828, 84385), (966, 72330), (1035, 67508), (1260, 55453), (1380, 50631), (1449, 48220), (1610, 43398), (1932, 36165), (2070, 33754), (2411, 28980), (2415, 28932), (2898, 24110), (3220, 21699), (4140, 16877), (4822, 14490), (4830, 14466), (5796, 12055), (7233, 9660), (7245, 9644)]