91721490

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{15061}}^1$

素因数の和:15107

約数の個数: 64

約数和(自身を含む): 260271360

約数和(自身を除く): 168549870

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 29, 30, 35, 42, 58, 70, 87, 105, 145, 174, 203, 210, 290, 406, 435, 609, 870, 1015, 1218, 2030, 3045, 6090, 15061, 30122, 45183, 75305, 90366, 105427, 150610, 210854, 225915, 316281, 436769, 451830, 527135, 632562, 873538, 1054270, 1310307, 1581405, 2183845, 2620614, 3057383, 3162810, 4367690, 6114766, 6551535, 9172149, 13103070, 15286915, 18344298, 30573830, 45860745, 91721490]

約数ペア:

[(1, 91721490), (2, 45860745), (3, 30573830), (5, 18344298), (6, 15286915), (7, 13103070), (10, 9172149), (14, 6551535), (15, 6114766), (21, 4367690), (29, 3162810), (30, 3057383), (35, 2620614), (42, 2183845), (58, 1581405), (70, 1310307), (87, 1054270), (105, 873538), (145, 632562), (174, 527135), (203, 451830), (210, 436769), (290, 316281), (406, 225915), (435, 210854), (609, 150610), (870, 105427), (1015, 90366), (1218, 75305), (2030, 45183), (3045, 30122), (6090, 15061)]