161837270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1\times {\mathrm{251}}^1$

素因数の和:477

約数の個数: 64

約数和(自身を含む): 341978112

約数和(自身を除く): 180140842

約数列:

[1, 2, 5, 7, 10, 14, 35, 61, 70, 122, 151, 251, 302, 305, 427, 502, 610, 755, 854, 1057, 1255, 1510, 1757, 2114, 2135, 2510, 3514, 4270, 5285, 8785, 9211, 10570, 15311, 17570, 18422, 30622, 37901, 46055, 64477, 75802, 76555, 92110, 107177, 128954, 153110, 189505, 214354, 265307, 322385, 379010, 530614, 535885, 644770, 1071770, 1326535, 2311961, 2653070, 4623922, 11559805, 16183727, 23119610, 32367454, 80918635, 161837270]

約数ペア:

[(1, 161837270), (2, 80918635), (5, 32367454), (7, 23119610), (10, 16183727), (14, 11559805), (35, 4623922), (61, 2653070), (70, 2311961), (122, 1326535), (151, 1071770), (251, 644770), (302, 535885), (305, 530614), (427, 379010), (502, 322385), (610, 265307), (755, 214354), (854, 189505), (1057, 153110), (1255, 128954), (1510, 107177), (1757, 92110), (2114, 76555), (2135, 75802), (2510, 64477), (3514, 46055), (4270, 37901), (5285, 30622), (8785, 18422), (9211, 17570), (10570, 15311)]