172186980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{58567}}^1$

素因数の和:58593

約数の個数: 72

約数和(自身を含む): 560847168

約数和(自身を除く): 388660188

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, 58567, 117134, 175701, 234268, 292835, 351402, 409969, 585670, 702804, 819938, 878505, 1171340, 1229907, 1639876, 1757010, 2049845, 2459814, 2869783, 3514020, 4099690, 4919628, 5739566, 6149535, 8199380, 8609349, 11479132, 12299070, 14348915, 17218698, 24598140, 28697830, 34437396, 43046745, 57395660, 86093490, 172186980]

約数ペア:

[(1, 172186980), (2, 86093490), (3, 57395660), (4, 43046745), (5, 34437396), (6, 28697830), (7, 24598140), (10, 17218698), (12, 14348915), (14, 12299070), (15, 11479132), (20, 8609349), (21, 8199380), (28, 6149535), (30, 5739566), (35, 4919628), (42, 4099690), (49, 3514020), (60, 2869783), (70, 2459814), (84, 2049845), (98, 1757010), (105, 1639876), (140, 1229907), (147, 1171340), (196, 878505), (210, 819938), (245, 702804), (294, 585670), (420, 409969), (490, 351402), (588, 292835), (735, 234268), (980, 175701), (1470, 117134), (2940, 58567)]