251912700

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{7177}}^1$

素因数の和:7213

約数の個数: 144

約数和(自身を含む): 872270560

約数和(自身を除く): 620357860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 27, 30, 36, 39, 45, 50, 52, 54, 60, 65, 75, 78, 90, 100, 108, 117, 130, 135, 150, 156, 180, 195, 225, 234, 260, 270, 300, 325, 351, 390, 450, 468, 540, 585, 650, 675, 702, 780, 900, 975, 1170, 1300, 1350, 1404, 1755, 1950, 2340, 2700, 2925, 3510, 3900, 5850, 7020, 7177, 8775, 11700, 14354, 17550, 21531, 28708, 35100, 35885, 43062, 64593, 71770, 86124, 93301, 107655, 129186, 143540, 179425, 186602, 193779, 215310, 258372, 279903, 322965, 358850, 373204, 387558, 430620, 466505, 538275, 559806, 645930, 717700, 775116, 839709, 933010, 968895, 1076550, 1119612, 1291860, 1399515, 1614825, 1679418, 1866020, 1937790, 2153100, 2332525, 2519127, 2799030, 3229650, 3358836, 3875580, 4198545, 4665050, 4844475, 5038254, 5598060, 6459300, 6997575, 8397090, 9330100, 9688950, 10076508, 12595635, 13995150, 16794180, 19377900, 20992725, 25191270, 27990300, 41985450, 50382540, 62978175, 83970900, 125956350, 251912700]

約数ペア:

[(1, 251912700), (2, 125956350), (3, 83970900), (4, 62978175), (5, 50382540), (6, 41985450), (9, 27990300), (10, 25191270), (12, 20992725), (13, 19377900), (15, 16794180), (18, 13995150), (20, 12595635), (25, 10076508), (26, 9688950), (27, 9330100), (30, 8397090), (36, 6997575), (39, 6459300), (45, 5598060), (50, 5038254), (52, 4844475), (54, 4665050), (60, 4198545), (65, 3875580), (75, 3358836), (78, 3229650), (90, 2799030), (100, 2519127), (108, 2332525), (117, 2153100), (130, 1937790), (135, 1866020), (150, 1679418), (156, 1614825), (180, 1399515), (195, 1291860), (225, 1119612), (234, 1076550), (260, 968895), (270, 933010), (300, 839709), (325, 775116), (351, 717700), (390, 645930), (450, 559806), (468, 538275), (540, 466505), (585, 430620), (650, 387558), (675, 373204), (702, 358850), (780, 322965), (900, 279903), (975, 258372), (1170, 215310), (1300, 193779), (1350, 186602), (1404, 179425), (1755, 143540), (1950, 129186), (2340, 107655), (2700, 93301), (2925, 86124), (3510, 71770), (3900, 64593), (5850, 43062), (7020, 35885), (7177, 35100), (8775, 28708), (11700, 21531), (14354, 17550)]