130222020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{331}}^1$

素因数の和:505

約数の個数: 96

約数和(自身を含む): 374814720

約数和(自身を除く): 244592700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 83, 158, 166, 237, 249, 316, 331, 332, 395, 415, 474, 498, 662, 790, 830, 948, 993, 996, 1185, 1245, 1324, 1580, 1655, 1660, 1986, 2370, 2490, 3310, 3972, 4740, 4965, 4980, 6557, 6620, 9930, 13114, 19671, 19860, 26149, 26228, 27473, 32785, 39342, 52298, 54946, 65570, 78447, 78684, 82419, 98355, 104596, 109892, 130745, 131140, 137365, 156894, 164838, 196710, 261490, 274730, 313788, 329676, 392235, 393420, 412095, 522980, 549460, 784470, 824190, 1568940, 1648380, 2170367, 4340734, 6511101, 8681468, 10851835, 13022202, 21703670, 26044404, 32555505, 43407340, 65111010, 130222020]

約数ペア:

[(1, 130222020), (2, 65111010), (3, 43407340), (4, 32555505), (5, 26044404), (6, 21703670), (10, 13022202), (12, 10851835), (15, 8681468), (20, 6511101), (30, 4340734), (60, 2170367), (79, 1648380), (83, 1568940), (158, 824190), (166, 784470), (237, 549460), (249, 522980), (316, 412095), (331, 393420), (332, 392235), (395, 329676), (415, 313788), (474, 274730), (498, 261490), (662, 196710), (790, 164838), (830, 156894), (948, 137365), (993, 131140), (996, 130745), (1185, 109892), (1245, 104596), (1324, 98355), (1580, 82419), (1655, 78684), (1660, 78447), (1986, 65570), (2370, 54946), (2490, 52298), (3310, 39342), (3972, 32785), (4740, 27473), (4965, 26228), (4980, 26149), (6557, 19860), (6620, 19671), (9930, 13114)]