130346020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{15263}}^1$

素因数の和:15340

約数の個数: 48

約数和(自身を含む): 317979648

約数和(自身を除く): 187633628

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 854, 1220, 1708, 2135, 4270, 8540, 15263, 30526, 61052, 76315, 106841, 152630, 213682, 305260, 427364, 534205, 931043, 1068410, 1862086, 2136820, 3724172, 4655215, 6517301, 9310430, 13034602, 18620860, 26069204, 32586505, 65173010, 130346020]

約数ペア:

[(1, 130346020), (2, 65173010), (4, 32586505), (5, 26069204), (7, 18620860), (10, 13034602), (14, 9310430), (20, 6517301), (28, 4655215), (35, 3724172), (61, 2136820), (70, 1862086), (122, 1068410), (140, 931043), (244, 534205), (305, 427364), (427, 305260), (610, 213682), (854, 152630), (1220, 106841), (1708, 76315), (2135, 61052), (4270, 30526), (8540, 15263)]