131872890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{211}}^1\times {\mathrm{251}}^1$

素因数の和:555

約数の個数: 64

約数和(自身を含む): 323108352

約数和(自身を除く): 191235462

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 83, 166, 211, 249, 251, 415, 422, 498, 502, 633, 753, 830, 1055, 1245, 1255, 1266, 1506, 2110, 2490, 2510, 3165, 3765, 6330, 7530, 17513, 20833, 35026, 41666, 52539, 52961, 62499, 87565, 104165, 105078, 105922, 124998, 158883, 175130, 208330, 262695, 264805, 312495, 317766, 525390, 529610, 624990, 794415, 1588830, 4395763, 8791526, 13187289, 21978815, 26374578, 43957630, 65936445, 131872890]

約数ペア:

[(1, 131872890), (2, 65936445), (3, 43957630), (5, 26374578), (6, 21978815), (10, 13187289), (15, 8791526), (30, 4395763), (83, 1588830), (166, 794415), (211, 624990), (249, 529610), (251, 525390), (415, 317766), (422, 312495), (498, 264805), (502, 262695), (633, 208330), (753, 175130), (830, 158883), (1055, 124998), (1245, 105922), (1255, 105078), (1266, 104165), (1506, 87565), (2110, 62499), (2490, 52961), (2510, 52539), (3165, 41666), (3765, 35026), (6330, 20833), (7530, 17513)]