83949740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{5039}}^1$

素因数の和:5079

約数の個数: 72

約数和(自身を含む): 217183680

約数和(自身を除く): 133233940

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 49, 68, 70, 85, 98, 119, 140, 170, 196, 238, 245, 340, 476, 490, 595, 833, 980, 1190, 1666, 2380, 3332, 4165, 5039, 8330, 10078, 16660, 20156, 25195, 35273, 50390, 70546, 85663, 100780, 141092, 171326, 176365, 246911, 342652, 352730, 428315, 493822, 599641, 705460, 856630, 987644, 1199282, 1234555, 1713260, 2398564, 2469110, 2998205, 4197487, 4938220, 5996410, 8394974, 11992820, 16789948, 20987435, 41974870, 83949740]

約数ペア:

[(1, 83949740), (2, 41974870), (4, 20987435), (5, 16789948), (7, 11992820), (10, 8394974), (14, 5996410), (17, 4938220), (20, 4197487), (28, 2998205), (34, 2469110), (35, 2398564), (49, 1713260), (68, 1234555), (70, 1199282), (85, 987644), (98, 856630), (119, 705460), (140, 599641), (170, 493822), (196, 428315), (238, 352730), (245, 342652), (340, 246911), (476, 176365), (490, 171326), (595, 141092), (833, 100780), (980, 85663), (1190, 70546), (1666, 50390), (2380, 35273), (3332, 25195), (4165, 20156), (5039, 16660), (8330, 10078)]