89907930

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{142711}}^1$

素因数の和:142731

約数の個数: 48

約数和(自身を含む): 267156864

約数和(自身を除く): 177248934

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 142711, 285422, 428133, 713555, 856266, 998977, 1284399, 1427110, 1997954, 2140665, 2568798, 2996931, 4281330, 4994885, 5993862, 6421995, 8990793, 9989770, 12843990, 14984655, 17981586, 29969310, 44953965, 89907930]

約数ペア:

[(1, 89907930), (2, 44953965), (3, 29969310), (5, 17981586), (6, 14984655), (7, 12843990), (9, 9989770), (10, 8990793), (14, 6421995), (15, 5993862), (18, 4994885), (21, 4281330), (30, 2996931), (35, 2568798), (42, 2140665), (45, 1997954), (63, 1427110), (70, 1284399), (90, 998977), (105, 856266), (126, 713555), (210, 428133), (315, 285422), (630, 142711)]