122873940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{863}}^1$

素因数の和:998

約数の個数: 144

約数和(自身を含む): 430230528

約数和(自身を除く): 307356588

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 113, 126, 140, 180, 210, 226, 252, 315, 339, 420, 452, 565, 630, 678, 791, 863, 1017, 1130, 1260, 1356, 1582, 1695, 1726, 2034, 2260, 2373, 2589, 3164, 3390, 3452, 3955, 4068, 4315, 4746, 5085, 5178, 6041, 6780, 7119, 7767, 7910, 8630, 9492, 10170, 10356, 11865, 12082, 12945, 14238, 15534, 15820, 17260, 18123, 20340, 23730, 24164, 25890, 28476, 30205, 31068, 35595, 36246, 38835, 47460, 51780, 54369, 60410, 71190, 72492, 77670, 90615, 97519, 108738, 120820, 142380, 155340, 181230, 195038, 217476, 271845, 292557, 362460, 390076, 487595, 543690, 585114, 682633, 877671, 975190, 1087380, 1170228, 1365266, 1462785, 1755342, 1950380, 2047899, 2730532, 2925570, 3413165, 3510684, 4095798, 4388355, 5851140, 6143697, 6826330, 8191596, 8776710, 10239495, 12287394, 13652660, 17553420, 20478990, 24574788, 30718485, 40957980, 61436970, 122873940]

約数ペア:

[(1, 122873940), (2, 61436970), (3, 40957980), (4, 30718485), (5, 24574788), (6, 20478990), (7, 17553420), (9, 13652660), (10, 12287394), (12, 10239495), (14, 8776710), (15, 8191596), (18, 6826330), (20, 6143697), (21, 5851140), (28, 4388355), (30, 4095798), (35, 3510684), (36, 3413165), (42, 2925570), (45, 2730532), (60, 2047899), (63, 1950380), (70, 1755342), (84, 1462785), (90, 1365266), (105, 1170228), (113, 1087380), (126, 975190), (140, 877671), (180, 682633), (210, 585114), (226, 543690), (252, 487595), (315, 390076), (339, 362460), (420, 292557), (452, 271845), (565, 217476), (630, 195038), (678, 181230), (791, 155340), (863, 142380), (1017, 120820), (1130, 108738), (1260, 97519), (1356, 90615), (1582, 77670), (1695, 72492), (1726, 71190), (2034, 60410), (2260, 54369), (2373, 51780), (2589, 47460), (3164, 38835), (3390, 36246), (3452, 35595), (3955, 31068), (4068, 30205), (4315, 28476), (4746, 25890), (5085, 24164), (5178, 23730), (6041, 20340), (6780, 18123), (7119, 17260), (7767, 15820), (7910, 15534), (8630, 14238), (9492, 12945), (10170, 12082), (10356, 11865)]