220651650

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{21319}}^1$

素因数の和:21360

約数の個数: 72

約数和(自身を含む): 618621120

約数和(自身を除く): 397969470

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 25, 30, 45, 46, 50, 69, 75, 90, 115, 138, 150, 207, 225, 230, 345, 414, 450, 575, 690, 1035, 1150, 1725, 2070, 3450, 5175, 10350, 21319, 42638, 63957, 106595, 127914, 191871, 213190, 319785, 383742, 490337, 532975, 639570, 959355, 980674, 1065950, 1471011, 1598925, 1918710, 2451685, 2942022, 3197850, 4413033, 4796775, 4903370, 7355055, 8826066, 9593550, 12258425, 14710110, 22065165, 24516850, 36775275, 44130330, 73550550, 110325825, 220651650]

約数ペア:

[(1, 220651650), (2, 110325825), (3, 73550550), (5, 44130330), (6, 36775275), (9, 24516850), (10, 22065165), (15, 14710110), (18, 12258425), (23, 9593550), (25, 8826066), (30, 7355055), (45, 4903370), (46, 4796775), (50, 4413033), (69, 3197850), (75, 2942022), (90, 2451685), (115, 1918710), (138, 1598925), (150, 1471011), (207, 1065950), (225, 980674), (230, 959355), (345, 639570), (414, 532975), (450, 490337), (575, 383742), (690, 319785), (1035, 213190), (1150, 191871), (1725, 127914), (2070, 106595), (3450, 63957), (5175, 42638), (10350, 21319)]