7861290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:227

約数の個数: 64

約数和(自身を含む): 19906560

約数和(自身を除く): 12045270

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 79, 93, 107, 155, 158, 186, 214, 237, 310, 321, 395, 465, 474, 535, 642, 790, 930, 1070, 1185, 1605, 2370, 2449, 3210, 3317, 4898, 6634, 7347, 8453, 9951, 12245, 14694, 16585, 16906, 19902, 24490, 25359, 33170, 36735, 42265, 49755, 50718, 73470, 84530, 99510, 126795, 253590, 262043, 524086, 786129, 1310215, 1572258, 2620430, 3930645, 7861290]

約数ペア:

[(1, 7861290), (2, 3930645), (3, 2620430), (5, 1572258), (6, 1310215), (10, 786129), (15, 524086), (30, 262043), (31, 253590), (62, 126795), (79, 99510), (93, 84530), (107, 73470), (155, 50718), (158, 49755), (186, 42265), (214, 36735), (237, 33170), (310, 25359), (321, 24490), (395, 19902), (465, 16906), (474, 16585), (535, 14694), (642, 12245), (790, 9951), (930, 8453), (1070, 7347), (1185, 6634), (1605, 4898), (2370, 3317), (2449, 3210)]