90423480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{107647}}^1$

素因数の和:107668

約数の個数: 64

約数和(自身を含む): 310026240

約数和(自身を除く): 219602760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 107647, 215294, 322941, 430588, 538235, 645882, 753529, 861176, 1076470, 1291764, 1507058, 1614705, 2152940, 2260587, 2583528, 3014116, 3229410, 3767645, 4305880, 4521174, 6028232, 6458820, 7535290, 9042348, 11302935, 12917640, 15070580, 18084696, 22605870, 30141160, 45211740, 90423480]

約数ペア:

[(1, 90423480), (2, 45211740), (3, 30141160), (4, 22605870), (5, 18084696), (6, 15070580), (7, 12917640), (8, 11302935), (10, 9042348), (12, 7535290), (14, 6458820), (15, 6028232), (20, 4521174), (21, 4305880), (24, 3767645), (28, 3229410), (30, 3014116), (35, 2583528), (40, 2260587), (42, 2152940), (56, 1614705), (60, 1507058), (70, 1291764), (84, 1076470), (105, 861176), (120, 753529), (140, 645882), (168, 538235), (210, 430588), (280, 322941), (420, 215294), (840, 107647)]