25520070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{271}}^1$

素因数の和:397

約数の個数: 64

約数和(自身を含む): 63765504

約数和(自身を除く): 38245434

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 73, 86, 129, 146, 215, 219, 258, 271, 365, 430, 438, 542, 645, 730, 813, 1095, 1290, 1355, 1626, 2190, 2710, 3139, 4065, 6278, 8130, 9417, 11653, 15695, 18834, 19783, 23306, 31390, 34959, 39566, 47085, 58265, 59349, 69918, 94170, 98915, 116530, 118698, 174795, 197830, 296745, 349590, 593490, 850669, 1701338, 2552007, 4253345, 5104014, 8506690, 12760035, 25520070]

約数ペア:

[(1, 25520070), (2, 12760035), (3, 8506690), (5, 5104014), (6, 4253345), (10, 2552007), (15, 1701338), (30, 850669), (43, 593490), (73, 349590), (86, 296745), (129, 197830), (146, 174795), (215, 118698), (219, 116530), (258, 98915), (271, 94170), (365, 69918), (430, 59349), (438, 58265), (542, 47085), (645, 39566), (730, 34959), (813, 31390), (1095, 23306), (1290, 19783), (1355, 18834), (1626, 15695), (2190, 11653), (2710, 9417), (3139, 8130), (4065, 6278)]