63906390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:294

約数の個数: 96

約数和(自身を含む): 172051776

約数和(自身を除く): 108145386

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 71, 73, 90, 137, 142, 146, 213, 219, 274, 355, 365, 411, 426, 438, 639, 657, 685, 710, 730, 822, 1065, 1095, 1233, 1278, 1314, 1370, 2055, 2130, 2190, 2466, 3195, 3285, 4110, 5183, 6165, 6390, 6570, 9727, 10001, 10366, 12330, 15549, 19454, 20002, 25915, 29181, 30003, 31098, 46647, 48635, 50005, 51830, 58362, 60006, 77745, 87543, 90009, 93294, 97270, 100010, 145905, 150015, 155490, 175086, 180018, 233235, 291810, 300030, 437715, 450045, 466470, 710071, 875430, 900090, 1420142, 2130213, 3550355, 4260426, 6390639, 7100710, 10651065, 12781278, 21302130, 31953195, 63906390]

約数ペア:

[(1, 63906390), (2, 31953195), (3, 21302130), (5, 12781278), (6, 10651065), (9, 7100710), (10, 6390639), (15, 4260426), (18, 3550355), (30, 2130213), (45, 1420142), (71, 900090), (73, 875430), (90, 710071), (137, 466470), (142, 450045), (146, 437715), (213, 300030), (219, 291810), (274, 233235), (355, 180018), (365, 175086), (411, 155490), (426, 150015), (438, 145905), (639, 100010), (657, 97270), (685, 93294), (710, 90009), (730, 87543), (822, 77745), (1065, 60006), (1095, 58362), (1233, 51830), (1278, 50005), (1314, 48635), (1370, 46647), (2055, 31098), (2130, 30003), (2190, 29181), (2466, 25915), (3195, 20002), (3285, 19454), (4110, 15549), (5183, 12330), (6165, 10366), (6390, 10001), (6570, 9727)]