66954870

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:211

約数の個数: 128

約数和(自身を含む): 187545600

約数和(自身を除く): 120590730

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 43, 45, 54, 73, 79, 86, 90, 129, 135, 146, 158, 215, 219, 237, 258, 270, 365, 387, 395, 430, 438, 474, 645, 657, 711, 730, 774, 790, 1095, 1161, 1185, 1290, 1314, 1422, 1935, 1971, 2133, 2190, 2322, 2370, 3139, 3285, 3397, 3555, 3870, 3942, 4266, 5767, 5805, 6278, 6570, 6794, 7110, 9417, 9855, 10191, 10665, 11534, 11610, 15695, 16985, 17301, 18834, 19710, 20382, 21330, 28251, 28835, 30573, 31390, 33970, 34602, 47085, 50955, 51903, 56502, 57670, 61146, 84753, 86505, 91719, 94170, 101910, 103806, 141255, 152865, 155709, 169506, 173010, 183438, 247981, 259515, 282510, 305730, 311418, 423765, 458595, 495962, 519030, 743943, 778545, 847530, 917190, 1239905, 1487886, 1557090, 2231829, 2479810, 3719715, 4463658, 6695487, 7439430, 11159145, 13390974, 22318290, 33477435, 66954870]

約数ペア:

[(1, 66954870), (2, 33477435), (3, 22318290), (5, 13390974), (6, 11159145), (9, 7439430), (10, 6695487), (15, 4463658), (18, 3719715), (27, 2479810), (30, 2231829), (43, 1557090), (45, 1487886), (54, 1239905), (73, 917190), (79, 847530), (86, 778545), (90, 743943), (129, 519030), (135, 495962), (146, 458595), (158, 423765), (215, 311418), (219, 305730), (237, 282510), (258, 259515), (270, 247981), (365, 183438), (387, 173010), (395, 169506), (430, 155709), (438, 152865), (474, 141255), (645, 103806), (657, 101910), (711, 94170), (730, 91719), (774, 86505), (790, 84753), (1095, 61146), (1161, 57670), (1185, 56502), (1290, 51903), (1314, 50955), (1422, 47085), (1935, 34602), (1971, 33970), (2133, 31390), (2190, 30573), (2322, 28835), (2370, 28251), (3139, 21330), (3285, 20382), (3397, 19710), (3555, 18834), (3870, 17301), (3942, 16985), (4266, 15695), (5767, 11610), (5805, 11534), (6278, 10665), (6570, 10191), (6794, 9855), (7110, 9417)]