77342920

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{683}}^1$

素因数の和:862

約数の個数: 64

約数和(自身を含む): 184680000

約数和(自身を除く): 107337080

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 149, 152, 190, 298, 380, 596, 683, 745, 760, 1192, 1366, 1490, 2732, 2831, 2980, 3415, 5464, 5662, 5960, 6830, 11324, 12977, 13660, 14155, 22648, 25954, 27320, 28310, 51908, 56620, 64885, 101767, 103816, 113240, 129770, 203534, 259540, 407068, 508835, 519080, 814136, 1017670, 1933573, 2035340, 3867146, 4070680, 7734292, 9667865, 15468584, 19335730, 38671460, 77342920]

約数ペア:

[(1, 77342920), (2, 38671460), (4, 19335730), (5, 15468584), (8, 9667865), (10, 7734292), (19, 4070680), (20, 3867146), (38, 2035340), (40, 1933573), (76, 1017670), (95, 814136), (149, 519080), (152, 508835), (190, 407068), (298, 259540), (380, 203534), (596, 129770), (683, 113240), (745, 103816), (760, 101767), (1192, 64885), (1366, 56620), (1490, 51908), (2732, 28310), (2831, 27320), (2980, 25954), (3415, 22648), (5464, 14155), (5662, 13660), (5960, 12977), (6830, 11324)]