139970460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{47609}}^1$

素因数の和:47635

約数の個数: 72

約数和(自身を含む): 455913360

約数和(自身を除く): 315942900

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 47609, 95218, 142827, 190436, 238045, 285654, 333263, 476090, 571308, 666526, 714135, 952180, 999789, 1333052, 1428270, 1666315, 1999578, 2332841, 2856540, 3332630, 3999156, 4665682, 4998945, 6665260, 6998523, 9331364, 9997890, 11664205, 13997046, 19995780, 23328410, 27994092, 34992615, 46656820, 69985230, 139970460]

約数ペア:

[(1, 139970460), (2, 69985230), (3, 46656820), (4, 34992615), (5, 27994092), (6, 23328410), (7, 19995780), (10, 13997046), (12, 11664205), (14, 9997890), (15, 9331364), (20, 6998523), (21, 6665260), (28, 4998945), (30, 4665682), (35, 3999156), (42, 3332630), (49, 2856540), (60, 2332841), (70, 1999578), (84, 1666315), (98, 1428270), (105, 1333052), (140, 999789), (147, 952180), (196, 714135), (210, 666526), (245, 571308), (294, 476090), (420, 333263), (490, 285654), (588, 238045), (735, 190436), (980, 142827), (1470, 95218), (2940, 47609)]