142495210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{397}}^1$

素因数の和:679

約数の個数: 64

約数和(自身を含む): 303295104

約数和(自身を除く): 160799894

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 251, 286, 397, 502, 715, 794, 1255, 1430, 1985, 2510, 2761, 3263, 3970, 4367, 5161, 5522, 6526, 8734, 10322, 13805, 16315, 21835, 25805, 27610, 32630, 35893, 43670, 51610, 56771, 71786, 99647, 113542, 179465, 199294, 283855, 358930, 498235, 567710, 996470, 1096117, 1295411, 2192234, 2590822, 5480585, 6477055, 10961170, 12954110, 14249521, 28499042, 71247605, 142495210]

約数ペア:

[(1, 142495210), (2, 71247605), (5, 28499042), (10, 14249521), (11, 12954110), (13, 10961170), (22, 6477055), (26, 5480585), (55, 2590822), (65, 2192234), (110, 1295411), (130, 1096117), (143, 996470), (251, 567710), (286, 498235), (397, 358930), (502, 283855), (715, 199294), (794, 179465), (1255, 113542), (1430, 99647), (1985, 71786), (2510, 56771), (2761, 51610), (3263, 43670), (3970, 35893), (4367, 32630), (5161, 27610), (5522, 25805), (6526, 21835), (8734, 16315), (10322, 13805)]