253213170

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{15263}}^1$

素因数の和:15359

約数の個数: 64

約数和(自身を含む): 703365120

約数和(自身を除く): 450151950

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 79, 105, 158, 210, 237, 395, 474, 553, 790, 1106, 1185, 1659, 2370, 2765, 3318, 5530, 8295, 15263, 16590, 30526, 45789, 76315, 91578, 106841, 152630, 213682, 228945, 320523, 457890, 534205, 641046, 1068410, 1205777, 1602615, 2411554, 3205230, 3617331, 6028885, 7234662, 8440439, 12057770, 16880878, 18086655, 25321317, 36173310, 42202195, 50642634, 84404390, 126606585, 253213170]

約数ペア:

[(1, 253213170), (2, 126606585), (3, 84404390), (5, 50642634), (6, 42202195), (7, 36173310), (10, 25321317), (14, 18086655), (15, 16880878), (21, 12057770), (30, 8440439), (35, 7234662), (42, 6028885), (70, 3617331), (79, 3205230), (105, 2411554), (158, 1602615), (210, 1205777), (237, 1068410), (395, 641046), (474, 534205), (553, 457890), (790, 320523), (1106, 228945), (1185, 213682), (1659, 152630), (2370, 106841), (2765, 91578), (3318, 76315), (5530, 45789), (8295, 30526), (15263, 16590)]