123388957690

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{211}}^1\times {\mathrm{269}}^1\times {\mathrm{1459}}^1$

素因数の和:2095

約数の個数: 64

約数和(自身を含む): 225640080000

約数和(自身を除く): 102251122310

約数列:

[1, 2, 5, 10, 149, 211, 269, 298, 422, 538, 745, 1055, 1345, 1459, 1490, 2110, 2690, 2918, 7295, 14590, 31439, 40081, 56759, 62878, 80162, 113518, 157195, 200405, 217391, 283795, 307849, 314390, 392471, 400810, 434782, 567590, 615698, 784942, 1086955, 1539245, 1962355, 2173910, 3078490, 3924710, 8457091, 16914182, 42285455, 45869501, 58478179, 82811381, 84570910, 91739002, 116956358, 165622762, 229347505, 292390895, 414056905, 458695010, 584781790, 828113810, 12338895769, 24677791538, 61694478845, 123388957690]

約数ペア:

[(1, 123388957690), (2, 61694478845), (5, 24677791538), (10, 12338895769), (149, 828113810), (211, 584781790), (269, 458695010), (298, 414056905), (422, 292390895), (538, 229347505), (745, 165622762), (1055, 116956358), (1345, 91739002), (1459, 84570910), (1490, 82811381), (2110, 58478179), (2690, 45869501), (2918, 42285455), (7295, 16914182), (14590, 8457091), (31439, 3924710), (40081, 3078490), (56759, 2173910), (62878, 1962355), (80162, 1539245), (113518, 1086955), (157195, 784942), (200405, 615698), (217391, 567590), (283795, 434782), (307849, 400810), (314390, 392471)]