51457380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1783}}^1$

素因数の和:1845

約数の個数: 96

約数和(自身を含む): 159446784

約数和(自身を除く): 107989404

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 37, 39, 52, 60, 65, 74, 78, 111, 130, 148, 156, 185, 195, 222, 260, 370, 390, 444, 481, 555, 740, 780, 962, 1110, 1443, 1783, 1924, 2220, 2405, 2886, 3566, 4810, 5349, 5772, 7132, 7215, 8915, 9620, 10698, 14430, 17830, 21396, 23179, 26745, 28860, 35660, 46358, 53490, 65971, 69537, 92716, 106980, 115895, 131942, 139074, 197913, 231790, 263884, 278148, 329855, 347685, 395826, 463580, 659710, 695370, 791652, 857623, 989565, 1319420, 1390740, 1715246, 1979130, 2572869, 3430492, 3958260, 4288115, 5145738, 8576230, 10291476, 12864345, 17152460, 25728690, 51457380]

約数ペア:

[(1, 51457380), (2, 25728690), (3, 17152460), (4, 12864345), (5, 10291476), (6, 8576230), (10, 5145738), (12, 4288115), (13, 3958260), (15, 3430492), (20, 2572869), (26, 1979130), (30, 1715246), (37, 1390740), (39, 1319420), (52, 989565), (60, 857623), (65, 791652), (74, 695370), (78, 659710), (111, 463580), (130, 395826), (148, 347685), (156, 329855), (185, 278148), (195, 263884), (222, 231790), (260, 197913), (370, 139074), (390, 131942), (444, 115895), (481, 106980), (555, 92716), (740, 69537), (780, 65971), (962, 53490), (1110, 46358), (1443, 35660), (1783, 28860), (1924, 26745), (2220, 23179), (2405, 21396), (2886, 17830), (3566, 14430), (4810, 10698), (5349, 9620), (5772, 8915), (7132, 7215)]