140821410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{1607}}^1$

素因数の和:1767

約数の個数: 64

約数和(自身を含む): 355663872

約数和(自身を除く): 214842462

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 127, 138, 230, 254, 345, 381, 635, 690, 762, 1270, 1607, 1905, 2921, 3214, 3810, 4821, 5842, 8035, 8763, 9642, 14605, 16070, 17526, 24105, 29210, 36961, 43815, 48210, 73922, 87630, 110883, 184805, 204089, 221766, 369610, 408178, 554415, 612267, 1020445, 1108830, 1224534, 2040890, 3061335, 4694047, 6122670, 9388094, 14082141, 23470235, 28164282, 46940470, 70410705, 140821410]

約数ペア:

[(1, 140821410), (2, 70410705), (3, 46940470), (5, 28164282), (6, 23470235), (10, 14082141), (15, 9388094), (23, 6122670), (30, 4694047), (46, 3061335), (69, 2040890), (115, 1224534), (127, 1108830), (138, 1020445), (230, 612267), (254, 554415), (345, 408178), (381, 369610), (635, 221766), (690, 204089), (762, 184805), (1270, 110883), (1607, 87630), (1905, 73922), (2921, 48210), (3214, 43815), (3810, 36961), (4821, 29210), (5842, 24105), (8035, 17526), (8763, 16070), (9642, 14605)]