84217700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3881}}^1$

素因数の和:3933

約数の個数: 72

約数和(自身を含む): 215652864

約数和(自身を除く): 131435164

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 31, 35, 50, 62, 70, 100, 124, 140, 155, 175, 217, 310, 350, 434, 620, 700, 775, 868, 1085, 1550, 2170, 3100, 3881, 4340, 5425, 7762, 10850, 15524, 19405, 21700, 27167, 38810, 54334, 77620, 97025, 108668, 120311, 135835, 194050, 240622, 271670, 388100, 481244, 543340, 601555, 679175, 842177, 1203110, 1358350, 1684354, 2406220, 2716700, 3007775, 3368708, 4210885, 6015550, 8421770, 12031100, 16843540, 21054425, 42108850, 84217700]

約数ペア:

[(1, 84217700), (2, 42108850), (4, 21054425), (5, 16843540), (7, 12031100), (10, 8421770), (14, 6015550), (20, 4210885), (25, 3368708), (28, 3007775), (31, 2716700), (35, 2406220), (50, 1684354), (62, 1358350), (70, 1203110), (100, 842177), (124, 679175), (140, 601555), (155, 543340), (175, 481244), (217, 388100), (310, 271670), (350, 240622), (434, 194050), (620, 135835), (700, 120311), (775, 108668), (868, 97025), (1085, 77620), (1550, 54334), (2170, 38810), (3100, 27167), (3881, 21700), (4340, 19405), (5425, 15524), (7762, 10850)]