1271238100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^3\times {\mathrm{9551}}^1$

素因数の和:9598

約数の個数: 72

約数和(自身を含む): 3034555776

約数和(自身を除く): 1763317676

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 121, 220, 242, 275, 484, 550, 605, 1100, 1210, 1331, 2420, 2662, 3025, 5324, 6050, 6655, 9551, 12100, 13310, 19102, 26620, 33275, 38204, 47755, 66550, 95510, 105061, 133100, 191020, 210122, 238775, 420244, 477550, 525305, 955100, 1050610, 1155671, 2101220, 2311342, 2626525, 4622684, 5253050, 5778355, 10506100, 11556710, 12712381, 23113420, 25424762, 28891775, 50849524, 57783550, 63561905, 115567100, 127123810, 254247620, 317809525, 635619050, 1271238100]

約数ペア:

[(1, 1271238100), (2, 635619050), (4, 317809525), (5, 254247620), (10, 127123810), (11, 115567100), (20, 63561905), (22, 57783550), (25, 50849524), (44, 28891775), (50, 25424762), (55, 23113420), (100, 12712381), (110, 11556710), (121, 10506100), (220, 5778355), (242, 5253050), (275, 4622684), (484, 2626525), (550, 2311342), (605, 2101220), (1100, 1155671), (1210, 1050610), (1331, 955100), (2420, 525305), (2662, 477550), (3025, 420244), (5324, 238775), (6050, 210122), (6655, 191020), (9551, 133100), (12100, 105061), (13310, 95510), (19102, 66550), (26620, 47755), (33275, 38204)]