77545130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{307}}^1$

素因数の和:423

約数の個数: 64

約数和(自身を含む): 158336640

約数和(自身を除く): 80791510

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 67, 130, 134, 145, 290, 307, 335, 377, 614, 670, 754, 871, 1535, 1742, 1885, 1943, 3070, 3770, 3886, 3991, 4355, 7982, 8710, 8903, 9715, 17806, 19430, 19955, 20569, 25259, 39910, 41138, 44515, 50518, 89030, 102845, 115739, 126295, 205690, 231478, 252590, 267397, 534794, 578695, 596501, 1157390, 1193002, 1336985, 2673970, 2982505, 5965010, 7754513, 15509026, 38772565, 77545130]

約数ペア:

[(1, 77545130), (2, 38772565), (5, 15509026), (10, 7754513), (13, 5965010), (26, 2982505), (29, 2673970), (58, 1336985), (65, 1193002), (67, 1157390), (130, 596501), (134, 578695), (145, 534794), (290, 267397), (307, 252590), (335, 231478), (377, 205690), (614, 126295), (670, 115739), (754, 102845), (871, 89030), (1535, 50518), (1742, 44515), (1885, 41138), (1943, 39910), (3070, 25259), (3770, 20569), (3886, 19955), (3991, 19430), (4355, 17806), (7982, 9715), (8710, 8903)]