71602770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{251}}^1\times {\mathrm{257}}^1$

素因数の和:555

約数の個数: 64

約数和(自身を含む): 177883776

約数和(自身を除く): 106281006

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 74, 111, 185, 222, 251, 257, 370, 502, 514, 555, 753, 771, 1110, 1255, 1285, 1506, 1542, 2510, 2570, 3765, 3855, 7530, 7710, 9287, 9509, 18574, 19018, 27861, 28527, 46435, 47545, 55722, 57054, 64507, 92870, 95090, 129014, 139305, 142635, 193521, 278610, 285270, 322535, 387042, 645070, 967605, 1935210, 2386759, 4773518, 7160277, 11933795, 14320554, 23867590, 35801385, 71602770]

約数ペア:

[(1, 71602770), (2, 35801385), (3, 23867590), (5, 14320554), (6, 11933795), (10, 7160277), (15, 4773518), (30, 2386759), (37, 1935210), (74, 967605), (111, 645070), (185, 387042), (222, 322535), (251, 285270), (257, 278610), (370, 193521), (502, 142635), (514, 139305), (555, 129014), (753, 95090), (771, 92870), (1110, 64507), (1255, 57054), (1285, 55722), (1506, 47545), (1542, 46435), (2510, 28527), (2570, 27861), (3765, 19018), (3855, 18574), (7530, 9509), (7710, 9287)]