143025220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{13417}}^1$

素因数の和:13480

約数の個数: 48

約数和(自身を含む): 331370928

約数和(自身を除く): 188345708

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 65, 82, 130, 164, 205, 260, 410, 533, 820, 1066, 2132, 2665, 5330, 10660, 13417, 26834, 53668, 67085, 134170, 174421, 268340, 348842, 550097, 697684, 872105, 1100194, 1744210, 2200388, 2750485, 3488420, 5500970, 7151261, 11001940, 14302522, 28605044, 35756305, 71512610, 143025220]

約数ペア:

[(1, 143025220), (2, 71512610), (4, 35756305), (5, 28605044), (10, 14302522), (13, 11001940), (20, 7151261), (26, 5500970), (41, 3488420), (52, 2750485), (65, 2200388), (82, 1744210), (130, 1100194), (164, 872105), (205, 697684), (260, 550097), (410, 348842), (533, 268340), (820, 174421), (1066, 134170), (2132, 67085), (2665, 53668), (5330, 26834), (10660, 13417)]