51871950

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{8867}}^1$

素因数の和:8898

約数の個数: 72

約数和(自身を含む): 150099768

約数和(自身を除く): 98227818

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 45, 50, 65, 75, 78, 90, 117, 130, 150, 195, 225, 234, 325, 390, 450, 585, 650, 975, 1170, 1950, 2925, 5850, 8867, 17734, 26601, 44335, 53202, 79803, 88670, 115271, 133005, 159606, 221675, 230542, 266010, 345813, 399015, 443350, 576355, 665025, 691626, 798030, 1037439, 1152710, 1330050, 1729065, 1995075, 2074878, 2881775, 3458130, 3990150, 5187195, 5763550, 8645325, 10374390, 17290650, 25935975, 51871950]

約数ペア:

[(1, 51871950), (2, 25935975), (3, 17290650), (5, 10374390), (6, 8645325), (9, 5763550), (10, 5187195), (13, 3990150), (15, 3458130), (18, 2881775), (25, 2074878), (26, 1995075), (30, 1729065), (39, 1330050), (45, 1152710), (50, 1037439), (65, 798030), (75, 691626), (78, 665025), (90, 576355), (117, 443350), (130, 399015), (150, 345813), (195, 266010), (225, 230542), (234, 221675), (325, 159606), (390, 133005), (450, 115271), (585, 88670), (650, 79803), (975, 53202), (1170, 44335), (1950, 26601), (2925, 17734), (5850, 8867)]