15671121420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{23431}}^1$

素因数の和:23671

約数の個数: 96

約数和(自身を含む): 44782488576

約数和(自身を除く): 29111367156

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 157, 213, 284, 314, 355, 426, 471, 628, 710, 785, 852, 942, 1065, 1420, 1570, 1884, 2130, 2355, 3140, 4260, 4710, 9420, 11147, 22294, 23431, 33441, 44588, 46862, 55735, 66882, 70293, 93724, 111470, 117155, 133764, 140586, 167205, 222940, 234310, 281172, 334410, 351465, 468620, 668820, 702930, 1405860, 1663601, 3327202, 3678667, 4990803, 6654404, 7357334, 8318005, 9981606, 11036001, 14714668, 16636010, 18393335, 19963212, 22072002, 24954015, 33272020, 36786670, 44144004, 49908030, 55180005, 73573340, 99816060, 110360010, 220720020, 261185357, 522370714, 783556071, 1044741428, 1305926785, 1567112142, 2611853570, 3134224284, 3917780355, 5223707140, 7835560710, 15671121420]

約数ペア:

[(1, 15671121420), (2, 7835560710), (3, 5223707140), (4, 3917780355), (5, 3134224284), (6, 2611853570), (10, 1567112142), (12, 1305926785), (15, 1044741428), (20, 783556071), (30, 522370714), (60, 261185357), (71, 220720020), (142, 110360010), (157, 99816060), (213, 73573340), (284, 55180005), (314, 49908030), (355, 44144004), (426, 36786670), (471, 33272020), (628, 24954015), (710, 22072002), (785, 19963212), (852, 18393335), (942, 16636010), (1065, 14714668), (1420, 11036001), (1570, 9981606), (1884, 8318005), (2130, 7357334), (2355, 6654404), (3140, 4990803), (4260, 3678667), (4710, 3327202), (9420, 1663601), (11147, 1405860), (22294, 702930), (23431, 668820), (33441, 468620), (44588, 351465), (46862, 334410), (55735, 281172), (66882, 234310), (70293, 222940), (93724, 167205), (111470, 140586), (117155, 133764)]