157924730

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1$

素因数の和:339

約数の個数: 64

約数和(自身を含む): 311042592

約数和(自身を除く): 153117862

約数列:

[1, 2, 5, 10, 17, 34, 61, 85, 97, 122, 157, 170, 194, 305, 314, 485, 610, 785, 970, 1037, 1570, 1649, 2074, 2669, 3298, 5185, 5338, 5917, 8245, 9577, 10370, 11834, 13345, 15229, 16490, 19154, 26690, 29585, 30458, 47885, 59170, 76145, 95770, 100589, 152290, 162809, 201178, 258893, 325618, 502945, 517786, 814045, 928969, 1005890, 1294465, 1628090, 1857938, 2588930, 4644845, 9289690, 15792473, 31584946, 78962365, 157924730]

約数ペア:

[(1, 157924730), (2, 78962365), (5, 31584946), (10, 15792473), (17, 9289690), (34, 4644845), (61, 2588930), (85, 1857938), (97, 1628090), (122, 1294465), (157, 1005890), (170, 928969), (194, 814045), (305, 517786), (314, 502945), (485, 325618), (610, 258893), (785, 201178), (970, 162809), (1037, 152290), (1570, 100589), (1649, 95770), (2074, 76145), (2669, 59170), (3298, 47885), (5185, 30458), (5338, 29585), (5917, 26690), (8245, 19154), (9577, 16490), (10370, 15229), (11834, 13345)]