71288100

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{677}}^1$

素因数の和:716

約数の個数: 180

約数和(自身を含む): 249231444

約数和(自身を除く): 177943344

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, 81, 90, 100, 108, 117, 130, 135, 150, 156, 162, 180, 195, 225, 234, 260, 270, 300, 324, 325, 351, 390, 405, 450, 468, 540, 585, 650, 675, 677, 702, 780, 810, 900, 975, 1053, 1170, 1300, 1350, 1354, 1404, 1620, 1755, 1950, 2025, 2031, 2106, 2340, 2700, 2708, 2925, 3385, 3510, 3900, 4050, 4062, 4212, 5265, 5850, 6093, 6770, 7020, 8100, 8124, 8775, 8801, 10155, 10530, 11700, 12186, 13540, 16925, 17550, 17602, 18279, 20310, 21060, 24372, 26325, 26403, 30465, 33850, 35100, 35204, 36558, 40620, 44005, 50775, 52650, 52806, 54837, 60930, 67700, 73116, 79209, 88010, 91395, 101550, 105300, 105612, 109674, 121860, 132015, 152325, 158418, 176020, 182790, 203100, 219348, 220025, 237627, 264030, 274185, 304650, 316836, 365580, 396045, 440050, 456975, 475254, 528060, 548370, 609300, 660075, 712881, 792090, 880100, 913950, 950508, 1096740, 1188135, 1320150, 1370925, 1425762, 1584180, 1827900, 1980225, 2376270, 2640300, 2741850, 2851524, 3564405, 3960450, 4752540, 5483700, 5940675, 7128810, 7920900, 11881350, 14257620, 17822025, 23762700, 35644050, 71288100]

約数ペア:

[(1, 71288100), (2, 35644050), (3, 23762700), (4, 17822025), (5, 14257620), (6, 11881350), (9, 7920900), (10, 7128810), (12, 5940675), (13, 5483700), (15, 4752540), (18, 3960450), (20, 3564405), (25, 2851524), (26, 2741850), (27, 2640300), (30, 2376270), (36, 1980225), (39, 1827900), (45, 1584180), (50, 1425762), (52, 1370925), (54, 1320150), (60, 1188135), (65, 1096740), (75, 950508), (78, 913950), (81, 880100), (90, 792090), (100, 712881), (108, 660075), (117, 609300), (130, 548370), (135, 528060), (150, 475254), (156, 456975), (162, 440050), (180, 396045), (195, 365580), (225, 316836), (234, 304650), (260, 274185), (270, 264030), (300, 237627), (324, 220025), (325, 219348), (351, 203100), (390, 182790), (405, 176020), (450, 158418), (468, 152325), (540, 132015), (585, 121860), (650, 109674), (675, 105612), (677, 105300), (702, 101550), (780, 91395), (810, 88010), (900, 79209), (975, 73116), (1053, 67700), (1170, 60930), (1300, 54837), (1350, 52806), (1354, 52650), (1404, 50775), (1620, 44005), (1755, 40620), (1950, 36558), (2025, 35204), (2031, 35100), (2106, 33850), (2340, 30465), (2700, 26403), (2708, 26325), (2925, 24372), (3385, 21060), (3510, 20310), (3900, 18279), (4050, 17602), (4062, 17550), (4212, 16925), (5265, 13540), (5850, 12186), (6093, 11700), (6770, 10530), (7020, 10155), (8100, 8801), (8124, 8775)]