85629770

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1$

素因数の和:339

約数の個数: 64

約数和(自身を含む): 170311680

約数和(自身を除く): 84681910

約数列:

[1, 2, 5, 10, 19, 38, 43, 47, 86, 94, 95, 190, 215, 223, 235, 430, 446, 470, 817, 893, 1115, 1634, 1786, 2021, 2230, 4042, 4085, 4237, 4465, 8170, 8474, 8930, 9589, 10105, 10481, 19178, 20210, 20962, 21185, 38399, 42370, 47945, 52405, 76798, 95890, 104810, 182191, 191995, 199139, 364382, 383990, 398278, 450683, 901366, 910955, 995695, 1821910, 1991390, 2253415, 4506830, 8562977, 17125954, 42814885, 85629770]

約数ペア:

[(1, 85629770), (2, 42814885), (5, 17125954), (10, 8562977), (19, 4506830), (38, 2253415), (43, 1991390), (47, 1821910), (86, 995695), (94, 910955), (95, 901366), (190, 450683), (215, 398278), (223, 383990), (235, 364382), (430, 199139), (446, 191995), (470, 182191), (817, 104810), (893, 95890), (1115, 76798), (1634, 52405), (1786, 47945), (2021, 42370), (2230, 38399), (4042, 21185), (4085, 20962), (4237, 20210), (4465, 19178), (8170, 10481), (8474, 10105), (8930, 9589)]