129780900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{71}}^1\times {\mathrm{677}}^1$

素因数の和:771

約数の個数: 144

約数和(自身を含む): 423722880

約数和(自身を除く): 293941980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 71, 75, 90, 100, 108, 135, 142, 150, 180, 213, 225, 270, 284, 300, 355, 426, 450, 540, 639, 675, 677, 710, 852, 900, 1065, 1278, 1350, 1354, 1420, 1775, 1917, 2031, 2130, 2556, 2700, 2708, 3195, 3385, 3550, 3834, 4062, 4260, 5325, 6093, 6390, 6770, 7100, 7668, 8124, 9585, 10155, 10650, 12186, 12780, 13540, 15975, 16925, 18279, 19170, 20310, 21300, 24372, 30465, 31950, 33850, 36558, 38340, 40620, 47925, 48067, 50775, 60930, 63900, 67700, 73116, 91395, 95850, 96134, 101550, 121860, 144201, 152325, 182790, 191700, 192268, 203100, 240335, 288402, 304650, 365580, 432603, 456975, 480670, 576804, 609300, 721005, 865206, 913950, 961340, 1201675, 1297809, 1442010, 1730412, 1827900, 2163015, 2403350, 2595618, 2884020, 3605025, 4326030, 4806700, 5191236, 6489045, 7210050, 8652060, 10815075, 12978090, 14420100, 21630150, 25956180, 32445225, 43260300, 64890450, 129780900]

約数ペア:

[(1, 129780900), (2, 64890450), (3, 43260300), (4, 32445225), (5, 25956180), (6, 21630150), (9, 14420100), (10, 12978090), (12, 10815075), (15, 8652060), (18, 7210050), (20, 6489045), (25, 5191236), (27, 4806700), (30, 4326030), (36, 3605025), (45, 2884020), (50, 2595618), (54, 2403350), (60, 2163015), (71, 1827900), (75, 1730412), (90, 1442010), (100, 1297809), (108, 1201675), (135, 961340), (142, 913950), (150, 865206), (180, 721005), (213, 609300), (225, 576804), (270, 480670), (284, 456975), (300, 432603), (355, 365580), (426, 304650), (450, 288402), (540, 240335), (639, 203100), (675, 192268), (677, 191700), (710, 182790), (852, 152325), (900, 144201), (1065, 121860), (1278, 101550), (1350, 96134), (1354, 95850), (1420, 91395), (1775, 73116), (1917, 67700), (2031, 63900), (2130, 60930), (2556, 50775), (2700, 48067), (2708, 47925), (3195, 40620), (3385, 38340), (3550, 36558), (3834, 33850), (4062, 31950), (4260, 30465), (5325, 24372), (6093, 21300), (6390, 20310), (6770, 19170), (7100, 18279), (7668, 16925), (8124, 15975), (9585, 13540), (10155, 12780), (10650, 12186)]