200820750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{479}}^1$

素因数の和:555

約数の個数: 128

約数和(自身を含む): 553512960

約数和(自身を除く): 352692210

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 43, 50, 65, 75, 78, 86, 125, 129, 130, 150, 195, 215, 250, 258, 325, 375, 390, 430, 479, 559, 645, 650, 750, 958, 975, 1075, 1118, 1290, 1437, 1625, 1677, 1950, 2150, 2395, 2795, 2874, 3225, 3250, 3354, 4790, 4875, 5375, 5590, 6227, 6450, 7185, 8385, 9750, 10750, 11975, 12454, 13975, 14370, 16125, 16770, 18681, 20597, 23950, 27950, 31135, 32250, 35925, 37362, 41194, 41925, 59875, 61791, 62270, 69875, 71850, 83850, 93405, 102985, 119750, 123582, 139750, 155675, 179625, 186810, 205970, 209625, 267761, 308955, 311350, 359250, 419250, 467025, 514925, 535522, 617910, 778375, 803283, 934050, 1029850, 1338805, 1544775, 1556750, 1606566, 2335125, 2574625, 2677610, 3089550, 4016415, 4670250, 5149250, 6694025, 7723875, 8032830, 13388050, 15447750, 20082075, 33470125, 40164150, 66940250, 100410375, 200820750]

約数ペア:

[(1, 200820750), (2, 100410375), (3, 66940250), (5, 40164150), (6, 33470125), (10, 20082075), (13, 15447750), (15, 13388050), (25, 8032830), (26, 7723875), (30, 6694025), (39, 5149250), (43, 4670250), (50, 4016415), (65, 3089550), (75, 2677610), (78, 2574625), (86, 2335125), (125, 1606566), (129, 1556750), (130, 1544775), (150, 1338805), (195, 1029850), (215, 934050), (250, 803283), (258, 778375), (325, 617910), (375, 535522), (390, 514925), (430, 467025), (479, 419250), (559, 359250), (645, 311350), (650, 308955), (750, 267761), (958, 209625), (975, 205970), (1075, 186810), (1118, 179625), (1290, 155675), (1437, 139750), (1625, 123582), (1677, 119750), (1950, 102985), (2150, 93405), (2395, 83850), (2795, 71850), (2874, 69875), (3225, 62270), (3250, 61791), (3354, 59875), (4790, 41925), (4875, 41194), (5375, 37362), (5590, 35925), (6227, 32250), (6450, 31135), (7185, 27950), (8385, 23950), (9750, 20597), (10750, 18681), (11975, 16770), (12454, 16125), (13975, 14370)]