669329650

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{317}}^1\times {\mathrm{349}}^1$

素因数の和:700

約数の個数: 72

約数和(自身を含む): 1376669700

約数和(自身を除く): 707340050

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 121, 242, 275, 317, 349, 550, 605, 634, 698, 1210, 1585, 1745, 3025, 3170, 3487, 3490, 3839, 6050, 6974, 7678, 7925, 8725, 15850, 17435, 17450, 19195, 34870, 38357, 38390, 42229, 76714, 84458, 87175, 95975, 110633, 174350, 191785, 191950, 211145, 221266, 383570, 422290, 553165, 958925, 1055725, 1106330, 1216963, 1917850, 2111450, 2433926, 2765825, 5531650, 6084815, 12169630, 13386593, 26773186, 30424075, 60848150, 66932965, 133865930, 334664825, 669329650]

約数ペア:

[(1, 669329650), (2, 334664825), (5, 133865930), (10, 66932965), (11, 60848150), (22, 30424075), (25, 26773186), (50, 13386593), (55, 12169630), (110, 6084815), (121, 5531650), (242, 2765825), (275, 2433926), (317, 2111450), (349, 1917850), (550, 1216963), (605, 1106330), (634, 1055725), (698, 958925), (1210, 553165), (1585, 422290), (1745, 383570), (3025, 221266), (3170, 211145), (3487, 191950), (3490, 191785), (3839, 174350), (6050, 110633), (6974, 95975), (7678, 87175), (7925, 84458), (8725, 76714), (15850, 42229), (17435, 38390), (17450, 38357), (19195, 34870)]