78182930

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{5147}}^1$

素因数の和:5199

約数の個数: 48

約数和(自身を含む): 169019136

約数和(自身を除く): 90836206

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 49, 62, 70, 98, 155, 217, 245, 310, 434, 490, 1085, 1519, 2170, 3038, 5147, 7595, 10294, 15190, 25735, 36029, 51470, 72058, 159557, 180145, 252203, 319114, 360290, 504406, 797785, 1116899, 1261015, 1595570, 2233798, 2522030, 5584495, 7818293, 11168990, 15636586, 39091465, 78182930]

約数ペア:

[(1, 78182930), (2, 39091465), (5, 15636586), (7, 11168990), (10, 7818293), (14, 5584495), (31, 2522030), (35, 2233798), (49, 1595570), (62, 1261015), (70, 1116899), (98, 797785), (155, 504406), (217, 360290), (245, 319114), (310, 252203), (434, 180145), (490, 159557), (1085, 72058), (1519, 51470), (2170, 36029), (3038, 25735), (5147, 15190), (7595, 10294)]