4187820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{59}}^1$

素因数の和:104

約数の個数: 144

約数和(自身を含む): 14757120

約数和(自身を除く): 10569300

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 59, 60, 65, 70, 78, 84, 91, 105, 118, 130, 140, 156, 169, 177, 182, 195, 210, 236, 260, 273, 295, 338, 354, 364, 390, 413, 420, 455, 507, 546, 590, 676, 708, 767, 780, 826, 845, 885, 910, 1014, 1092, 1180, 1183, 1239, 1365, 1534, 1652, 1690, 1770, 1820, 2028, 2065, 2301, 2366, 2478, 2535, 2730, 3068, 3380, 3540, 3549, 3835, 4130, 4602, 4732, 4956, 5070, 5369, 5460, 5915, 6195, 7098, 7670, 8260, 9204, 9971, 10140, 10738, 11505, 11830, 12390, 14196, 15340, 16107, 17745, 19942, 21476, 23010, 23660, 24780, 26845, 29913, 32214, 35490, 39884, 46020, 49855, 53690, 59826, 64428, 69797, 70980, 80535, 99710, 107380, 119652, 139594, 149565, 161070, 199420, 209391, 279188, 299130, 322140, 348985, 418782, 598260, 697970, 837564, 1046955, 1395940, 2093910, 4187820]

約数ペア:

[(1, 4187820), (2, 2093910), (3, 1395940), (4, 1046955), (5, 837564), (6, 697970), (7, 598260), (10, 418782), (12, 348985), (13, 322140), (14, 299130), (15, 279188), (20, 209391), (21, 199420), (26, 161070), (28, 149565), (30, 139594), (35, 119652), (39, 107380), (42, 99710), (52, 80535), (59, 70980), (60, 69797), (65, 64428), (70, 59826), (78, 53690), (84, 49855), (91, 46020), (105, 39884), (118, 35490), (130, 32214), (140, 29913), (156, 26845), (169, 24780), (177, 23660), (182, 23010), (195, 21476), (210, 19942), (236, 17745), (260, 16107), (273, 15340), (295, 14196), (338, 12390), (354, 11830), (364, 11505), (390, 10738), (413, 10140), (420, 9971), (455, 9204), (507, 8260), (546, 7670), (590, 7098), (676, 6195), (708, 5915), (767, 5460), (780, 5369), (826, 5070), (845, 4956), (885, 4732), (910, 4602), (1014, 4130), (1092, 3835), (1180, 3549), (1183, 3540), (1239, 3380), (1365, 3068), (1534, 2730), (1652, 2535), (1690, 2478), (1770, 2366), (1820, 2301), (2028, 2065)]