7855530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1$

素因数の和:311

約数の個数: 64

約数和(自身を含む): 20331648

約数和(自身を除く): 12476118

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 73, 85, 102, 146, 170, 211, 219, 255, 365, 422, 438, 510, 633, 730, 1055, 1095, 1241, 1266, 2110, 2190, 2482, 3165, 3587, 3723, 6205, 6330, 7174, 7446, 10761, 12410, 15403, 17935, 18615, 21522, 30806, 35870, 37230, 46209, 53805, 77015, 92418, 107610, 154030, 231045, 261851, 462090, 523702, 785553, 1309255, 1571106, 2618510, 3927765, 7855530]

約数ペア:

[(1, 7855530), (2, 3927765), (3, 2618510), (5, 1571106), (6, 1309255), (10, 785553), (15, 523702), (17, 462090), (30, 261851), (34, 231045), (51, 154030), (73, 107610), (85, 92418), (102, 77015), (146, 53805), (170, 46209), (211, 37230), (219, 35870), (255, 30806), (365, 21522), (422, 18615), (438, 17935), (510, 15403), (633, 12410), (730, 10761), (1055, 7446), (1095, 7174), (1241, 6330), (1266, 6205), (2110, 3723), (2190, 3587), (2482, 3165)]