25788210

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{331}}^1$

素因数の和:408

約数の個数: 96

約数和(自身を含む): 73576512

約数和(自身を除く): 47788302

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 53, 70, 98, 105, 106, 147, 159, 210, 245, 265, 294, 318, 331, 371, 490, 530, 662, 735, 742, 795, 993, 1113, 1470, 1590, 1655, 1855, 1986, 2226, 2317, 2597, 3310, 3710, 4634, 4965, 5194, 5565, 6951, 7791, 9930, 11130, 11585, 12985, 13902, 15582, 16219, 17543, 23170, 25970, 32438, 34755, 35086, 38955, 48657, 52629, 69510, 77910, 81095, 87715, 97314, 105258, 122801, 162190, 175430, 243285, 245602, 263145, 368403, 486570, 526290, 614005, 736806, 859607, 1228010, 1719214, 1842015, 2578821, 3684030, 4298035, 5157642, 8596070, 12894105, 25788210]

約数ペア:

[(1, 25788210), (2, 12894105), (3, 8596070), (5, 5157642), (6, 4298035), (7, 3684030), (10, 2578821), (14, 1842015), (15, 1719214), (21, 1228010), (30, 859607), (35, 736806), (42, 614005), (49, 526290), (53, 486570), (70, 368403), (98, 263145), (105, 245602), (106, 243285), (147, 175430), (159, 162190), (210, 122801), (245, 105258), (265, 97314), (294, 87715), (318, 81095), (331, 77910), (371, 69510), (490, 52629), (530, 48657), (662, 38955), (735, 35086), (742, 34755), (795, 32438), (993, 25970), (1113, 23170), (1470, 17543), (1590, 16219), (1655, 15582), (1855, 13902), (1986, 12985), (2226, 11585), (2317, 11130), (2597, 9930), (3310, 7791), (3710, 6951), (4634, 5565), (4965, 5194)]