24999660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19841}}^1$

素因数の和:19863

約数の個数: 72

約数和(自身を含む): 86669856

約数和(自身を除く): 61670196

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 19841, 39682, 59523, 79364, 99205, 119046, 138887, 178569, 198410, 238092, 277774, 297615, 357138, 396820, 416661, 555548, 595230, 694435, 714276, 833322, 892845, 1190460, 1249983, 1388870, 1666644, 1785690, 2083305, 2499966, 2777740, 3571380, 4166610, 4999932, 6249915, 8333220, 12499830, 24999660]

約数ペア:

[(1, 24999660), (2, 12499830), (3, 8333220), (4, 6249915), (5, 4999932), (6, 4166610), (7, 3571380), (9, 2777740), (10, 2499966), (12, 2083305), (14, 1785690), (15, 1666644), (18, 1388870), (20, 1249983), (21, 1190460), (28, 892845), (30, 833322), (35, 714276), (36, 694435), (42, 595230), (45, 555548), (60, 416661), (63, 396820), (70, 357138), (84, 297615), (90, 277774), (105, 238092), (126, 198410), (140, 178569), (180, 138887), (210, 119046), (252, 99205), (315, 79364), (420, 59523), (630, 39682), (1260, 19841)]