87586850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{47}}^2\times {\mathrm{61}}^1$

素因数の和:180

約数の個数: 72

約数和(自身を含む): 182194068

約数和(自身を除く): 94607218

約数列:

[1, 2, 5, 10, 13, 25, 26, 47, 50, 61, 65, 94, 122, 130, 235, 305, 325, 470, 610, 611, 650, 793, 1175, 1222, 1525, 1586, 2209, 2350, 2867, 3050, 3055, 3965, 4418, 5734, 6110, 7930, 11045, 14335, 15275, 19825, 22090, 28670, 28717, 30550, 37271, 39650, 55225, 57434, 71675, 74542, 110450, 134749, 143350, 143585, 186355, 269498, 287170, 372710, 673745, 717925, 931775, 1347490, 1435850, 1751737, 1863550, 3368725, 3503474, 6737450, 8758685, 17517370, 43793425, 87586850]

約数ペア:

[(1, 87586850), (2, 43793425), (5, 17517370), (10, 8758685), (13, 6737450), (25, 3503474), (26, 3368725), (47, 1863550), (50, 1751737), (61, 1435850), (65, 1347490), (94, 931775), (122, 717925), (130, 673745), (235, 372710), (305, 287170), (325, 269498), (470, 186355), (610, 143585), (611, 143350), (650, 134749), (793, 110450), (1175, 74542), (1222, 71675), (1525, 57434), (1586, 55225), (2209, 39650), (2350, 37271), (2867, 30550), (3050, 28717), (3055, 28670), (3965, 22090), (4418, 19825), (5734, 15275), (6110, 14335), (7930, 11045)]