788478870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{67219}}^1$

素因数の和:67269

約数の個数: 64

約数和(自身を含む): 2090810880

約数和(自身を除く): 1302332010

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 23, 30, 34, 46, 51, 69, 85, 102, 115, 138, 170, 230, 255, 345, 391, 510, 690, 782, 1173, 1955, 2346, 3910, 5865, 11730, 67219, 134438, 201657, 336095, 403314, 672190, 1008285, 1142723, 1546037, 2016570, 2285446, 3092074, 3428169, 4638111, 5713615, 6856338, 7730185, 9276222, 11427230, 15460370, 17140845, 23190555, 26282629, 34281690, 46381110, 52565258, 78847887, 131413145, 157695774, 262826290, 394239435, 788478870]

約数ペア:

[(1, 788478870), (2, 394239435), (3, 262826290), (5, 157695774), (6, 131413145), (10, 78847887), (15, 52565258), (17, 46381110), (23, 34281690), (30, 26282629), (34, 23190555), (46, 17140845), (51, 15460370), (69, 11427230), (85, 9276222), (102, 7730185), (115, 6856338), (138, 5713615), (170, 4638111), (230, 3428169), (255, 3092074), (345, 2285446), (391, 2016570), (510, 1546037), (690, 1142723), (782, 1008285), (1173, 672190), (1955, 403314), (2346, 336095), (3910, 201657), (5865, 134438), (11730, 67219)]