42578490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{431}}^1$

素因数の和:567

約数の個数: 64

約数和(自身を含む): 106375680

約数和(自身を除く): 63797190

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 74, 89, 111, 178, 185, 222, 267, 370, 431, 445, 534, 555, 862, 890, 1110, 1293, 1335, 2155, 2586, 2670, 3293, 4310, 6465, 6586, 9879, 12930, 15947, 16465, 19758, 31894, 32930, 38359, 47841, 49395, 76718, 79735, 95682, 98790, 115077, 159470, 191795, 230154, 239205, 383590, 478410, 575385, 1150770, 1419283, 2838566, 4257849, 7096415, 8515698, 14192830, 21289245, 42578490]

約数ペア:

[(1, 42578490), (2, 21289245), (3, 14192830), (5, 8515698), (6, 7096415), (10, 4257849), (15, 2838566), (30, 1419283), (37, 1150770), (74, 575385), (89, 478410), (111, 383590), (178, 239205), (185, 230154), (222, 191795), (267, 159470), (370, 115077), (431, 98790), (445, 95682), (534, 79735), (555, 76718), (862, 49395), (890, 47841), (1110, 38359), (1293, 32930), (1335, 31894), (2155, 19758), (2586, 16465), (2670, 15947), (3293, 12930), (4310, 9879), (6465, 6586)]