84678870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{7219}}^1$

素因数の和:7269

約数の個数: 64

約数和(自身を含む): 224570880

約数和(自身を除く): 139892010

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, 7219, 11730, 14438, 21657, 36095, 43314, 72190, 108285, 122723, 166037, 216570, 245446, 332074, 368169, 498111, 613615, 736338, 830185, 996222, 1227230, 1660370, 1840845, 2490555, 2822629, 3681690, 4981110, 5645258, 8467887, 14113145, 16935774, 28226290, 42339435, 84678870]

約数ペア:

[(1, 84678870), (2, 42339435), (3, 28226290), (5, 16935774), (6, 14113145), (10, 8467887), (15, 5645258), (17, 4981110), (23, 3681690), (30, 2822629), (34, 2490555), (46, 1840845), (51, 1660370), (69, 1227230), (85, 996222), (102, 830185), (115, 736338), (138, 613615), (170, 498111), (230, 368169), (255, 332074), (345, 245446), (391, 216570), (510, 166037), (690, 122723), (782, 108285), (1173, 72190), (1955, 43314), (2346, 36095), (3910, 21657), (5865, 14438), (7219, 11730)]