138251010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{2437}}^1$

素因数の和:2539

約数の個数: 64

約数和(自身を含む): 348263424

約数和(自身を除く): 210012414

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 61, 62, 93, 122, 155, 183, 186, 305, 310, 366, 465, 610, 915, 930, 1830, 1891, 2437, 3782, 4874, 5673, 7311, 9455, 11346, 12185, 14622, 18910, 24370, 28365, 36555, 56730, 73110, 75547, 148657, 151094, 226641, 297314, 377735, 445971, 453282, 743285, 755470, 891942, 1133205, 1486570, 2229855, 2266410, 4459710, 4608367, 9216734, 13825101, 23041835, 27650202, 46083670, 69125505, 138251010]

約数ペア:

[(1, 138251010), (2, 69125505), (3, 46083670), (5, 27650202), (6, 23041835), (10, 13825101), (15, 9216734), (30, 4608367), (31, 4459710), (61, 2266410), (62, 2229855), (93, 1486570), (122, 1133205), (155, 891942), (183, 755470), (186, 743285), (305, 453282), (310, 445971), (366, 377735), (465, 297314), (610, 226641), (915, 151094), (930, 148657), (1830, 75547), (1891, 73110), (2437, 56730), (3782, 36555), (4874, 28365), (5673, 24370), (7311, 18910), (9455, 14622), (11346, 12185)]