187804970

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:315

約数の個数: 64

約数和(自身を含む): 361825056

約数和(自身を除く): 174020086

約数列:

[1, 2, 5, 10, 37, 53, 61, 74, 106, 122, 157, 185, 265, 305, 314, 370, 530, 610, 785, 1570, 1961, 2257, 3233, 3922, 4514, 5809, 6466, 8321, 9577, 9805, 11285, 11618, 16165, 16642, 19154, 19610, 22570, 29045, 32330, 41605, 47885, 58090, 83210, 95770, 119621, 239242, 307877, 354349, 507581, 598105, 615754, 708698, 1015162, 1196210, 1539385, 1771745, 2537905, 3078770, 3543490, 5075810, 18780497, 37560994, 93902485, 187804970]

約数ペア:

[(1, 187804970), (2, 93902485), (5, 37560994), (10, 18780497), (37, 5075810), (53, 3543490), (61, 3078770), (74, 2537905), (106, 1771745), (122, 1539385), (157, 1196210), (185, 1015162), (265, 708698), (305, 615754), (314, 598105), (370, 507581), (530, 354349), (610, 307877), (785, 239242), (1570, 119621), (1961, 95770), (2257, 83210), (3233, 58090), (3922, 47885), (4514, 41605), (5809, 32330), (6466, 29045), (8321, 22570), (9577, 19610), (9805, 19154), (11285, 16642), (11618, 16165)]