15671831980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{21149}}^1$

素因数の和:21311

約数の個数: 96

約数和(自身を含む): 38658816000

約数和(自身を除く): 22986984020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 67, 70, 79, 134, 140, 158, 268, 316, 335, 395, 469, 553, 670, 790, 938, 1106, 1340, 1580, 1876, 2212, 2345, 2765, 4690, 5293, 5530, 9380, 10586, 11060, 21149, 21172, 26465, 37051, 42298, 52930, 74102, 84596, 105745, 105860, 148043, 148204, 185255, 211490, 296086, 370510, 422980, 592172, 740215, 741020, 1416983, 1480430, 1670771, 2833966, 2960860, 3341542, 5667932, 6683084, 7084915, 8353855, 9918881, 11695397, 14169830, 16707710, 19837762, 23390794, 28339660, 33415420, 39675524, 46781588, 49594405, 58476985, 99188810, 111941657, 116953970, 198377620, 223883314, 233907940, 447766628, 559708285, 783591599, 1119416570, 1567183198, 2238833140, 3134366396, 3917957995, 7835915990, 15671831980]

約数ペア:

[(1, 15671831980), (2, 7835915990), (4, 3917957995), (5, 3134366396), (7, 2238833140), (10, 1567183198), (14, 1119416570), (20, 783591599), (28, 559708285), (35, 447766628), (67, 233907940), (70, 223883314), (79, 198377620), (134, 116953970), (140, 111941657), (158, 99188810), (268, 58476985), (316, 49594405), (335, 46781588), (395, 39675524), (469, 33415420), (553, 28339660), (670, 23390794), (790, 19837762), (938, 16707710), (1106, 14169830), (1340, 11695397), (1580, 9918881), (1876, 8353855), (2212, 7084915), (2345, 6683084), (2765, 5667932), (4690, 3341542), (5293, 2960860), (5530, 2833966), (9380, 1670771), (10586, 1480430), (11060, 1416983), (21149, 741020), (21172, 740215), (26465, 592172), (37051, 422980), (42298, 370510), (52930, 296086), (74102, 211490), (84596, 185255), (105745, 148204), (105860, 148043)]