64871490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{409}}^1$

素因数の和:747

約数の個数: 64

約数和(自身を含む): 165784320

約数和(自身を除く): 100912830

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 311, 409, 510, 622, 818, 933, 1227, 1555, 1866, 2045, 2454, 3110, 4090, 4665, 5287, 6135, 6953, 9330, 10574, 12270, 13906, 15861, 20859, 26435, 31722, 34765, 41718, 52870, 69530, 79305, 104295, 127199, 158610, 208590, 254398, 381597, 635995, 763194, 1271990, 1907985, 2162383, 3815970, 4324766, 6487149, 10811915, 12974298, 21623830, 32435745, 64871490]

約数ペア:

[(1, 64871490), (2, 32435745), (3, 21623830), (5, 12974298), (6, 10811915), (10, 6487149), (15, 4324766), (17, 3815970), (30, 2162383), (34, 1907985), (51, 1271990), (85, 763194), (102, 635995), (170, 381597), (255, 254398), (311, 208590), (409, 158610), (510, 127199), (622, 104295), (818, 79305), (933, 69530), (1227, 52870), (1555, 41718), (1866, 34765), (2045, 31722), (2454, 26435), (3110, 20859), (4090, 15861), (4665, 13906), (5287, 12270), (6135, 10574), (6953, 9330)]