1387650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^2$

素因数の和:84

約数の個数: 72

約数和(自身を含む): 3888144

約数和(自身を除く): 2500494

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 25, 29, 30, 33, 50, 55, 58, 66, 75, 87, 110, 145, 150, 165, 174, 275, 290, 319, 330, 435, 550, 638, 725, 825, 841, 870, 957, 1450, 1595, 1650, 1682, 1914, 2175, 2523, 3190, 4205, 4350, 4785, 5046, 7975, 8410, 9251, 9570, 12615, 15950, 18502, 21025, 23925, 25230, 27753, 42050, 46255, 47850, 55506, 63075, 92510, 126150, 138765, 231275, 277530, 462550, 693825, 1387650]

約数ペア:

[(1, 1387650), (2, 693825), (3, 462550), (5, 277530), (6, 231275), (10, 138765), (11, 126150), (15, 92510), (22, 63075), (25, 55506), (29, 47850), (30, 46255), (33, 42050), (50, 27753), (55, 25230), (58, 23925), (66, 21025), (75, 18502), (87, 15950), (110, 12615), (145, 9570), (150, 9251), (165, 8410), (174, 7975), (275, 5046), (290, 4785), (319, 4350), (330, 4205), (435, 3190), (550, 2523), (638, 2175), (725, 1914), (825, 1682), (841, 1650), (870, 1595), (957, 1450)]