13305519700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{153113}}^1$

素因数の和:153217

約数の個数: 72

約数和(自身を含む): 31896708480

約数和(自身を除く): 18591188780

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 79, 100, 110, 158, 220, 275, 316, 395, 550, 790, 869, 1100, 1580, 1738, 1975, 3476, 3950, 4345, 7900, 8690, 17380, 21725, 43450, 86900, 153113, 306226, 612452, 765565, 1531130, 1684243, 3062260, 3368486, 3827825, 6736972, 7655650, 8421215, 12095927, 15311300, 16842430, 24191854, 33684860, 42106075, 48383708, 60479635, 84212150, 120959270, 133055197, 168424300, 241918540, 266110394, 302398175, 532220788, 604796350, 665275985, 1209592700, 1330551970, 2661103940, 3326379925, 6652759850, 13305519700]

約数ペア:

[(1, 13305519700), (2, 6652759850), (4, 3326379925), (5, 2661103940), (10, 1330551970), (11, 1209592700), (20, 665275985), (22, 604796350), (25, 532220788), (44, 302398175), (50, 266110394), (55, 241918540), (79, 168424300), (100, 133055197), (110, 120959270), (158, 84212150), (220, 60479635), (275, 48383708), (316, 42106075), (395, 33684860), (550, 24191854), (790, 16842430), (869, 15311300), (1100, 12095927), (1580, 8421215), (1738, 7655650), (1975, 6736972), (3476, 3827825), (3950, 3368486), (4345, 3062260), (7900, 1684243), (8690, 1531130), (17380, 765565), (21725, 612452), (43450, 306226), (86900, 153113)]