70147420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{2309}}^1$

素因数の和:2363

約数の個数: 72

約数和(自身を含む): 176964480

約数和(自身を除く): 106817060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 49, 62, 70, 98, 124, 140, 155, 196, 217, 245, 310, 434, 490, 620, 868, 980, 1085, 1519, 2170, 2309, 3038, 4340, 4618, 6076, 7595, 9236, 11545, 15190, 16163, 23090, 30380, 32326, 46180, 64652, 71579, 80815, 113141, 143158, 161630, 226282, 286316, 323260, 357895, 452564, 501053, 565705, 715790, 1002106, 1131410, 1431580, 2004212, 2262820, 2505265, 3507371, 5010530, 7014742, 10021060, 14029484, 17536855, 35073710, 70147420]

約数ペア:

[(1, 70147420), (2, 35073710), (4, 17536855), (5, 14029484), (7, 10021060), (10, 7014742), (14, 5010530), (20, 3507371), (28, 2505265), (31, 2262820), (35, 2004212), (49, 1431580), (62, 1131410), (70, 1002106), (98, 715790), (124, 565705), (140, 501053), (155, 452564), (196, 357895), (217, 323260), (245, 286316), (310, 226282), (434, 161630), (490, 143158), (620, 113141), (868, 80815), (980, 71579), (1085, 64652), (1519, 46180), (2170, 32326), (2309, 30380), (3038, 23090), (4340, 16163), (4618, 15190), (6076, 11545), (7595, 9236)]