55999580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1061}}^1$

素因数の和:1119

約数の個数: 96

約数和(自身を含む): 149869440

約数和(自身を除く): 93869860

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 29, 35, 52, 58, 65, 70, 91, 116, 130, 140, 145, 182, 203, 260, 290, 364, 377, 406, 455, 580, 754, 812, 910, 1015, 1061, 1508, 1820, 1885, 2030, 2122, 2639, 3770, 4060, 4244, 5278, 5305, 7427, 7540, 10556, 10610, 13195, 13793, 14854, 21220, 26390, 27586, 29708, 30769, 37135, 52780, 55172, 61538, 68965, 74270, 96551, 123076, 137930, 148540, 153845, 193102, 215383, 275860, 307690, 386204, 399997, 430766, 482755, 615380, 799994, 861532, 965510, 1076915, 1599988, 1931020, 1999985, 2153830, 2799979, 3999970, 4307660, 5599958, 7999940, 11199916, 13999895, 27999790, 55999580]

約数ペア:

[(1, 55999580), (2, 27999790), (4, 13999895), (5, 11199916), (7, 7999940), (10, 5599958), (13, 4307660), (14, 3999970), (20, 2799979), (26, 2153830), (28, 1999985), (29, 1931020), (35, 1599988), (52, 1076915), (58, 965510), (65, 861532), (70, 799994), (91, 615380), (116, 482755), (130, 430766), (140, 399997), (145, 386204), (182, 307690), (203, 275860), (260, 215383), (290, 193102), (364, 153845), (377, 148540), (406, 137930), (455, 123076), (580, 96551), (754, 74270), (812, 68965), (910, 61538), (1015, 55172), (1061, 52780), (1508, 37135), (1820, 30769), (1885, 29708), (2030, 27586), (2122, 26390), (2639, 21220), (3770, 14854), (4060, 13793), (4244, 13195), (5278, 10610), (5305, 10556), (7427, 7540)]