84232700

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1031}}^1$

素因数の和:1107

約数の個数: 72

約数和(自身を含む): 197070720

約数和(自身を除く): 112838020

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 43, 50, 76, 86, 95, 100, 172, 190, 215, 380, 430, 475, 817, 860, 950, 1031, 1075, 1634, 1900, 2062, 2150, 3268, 4085, 4124, 4300, 5155, 8170, 10310, 16340, 19589, 20425, 20620, 25775, 39178, 40850, 44333, 51550, 78356, 81700, 88666, 97945, 103100, 177332, 195890, 221665, 391780, 443330, 489725, 842327, 886660, 979450, 1108325, 1684654, 1958900, 2216650, 3369308, 4211635, 4433300, 8423270, 16846540, 21058175, 42116350, 84232700]

約数ペア:

[(1, 84232700), (2, 42116350), (4, 21058175), (5, 16846540), (10, 8423270), (19, 4433300), (20, 4211635), (25, 3369308), (38, 2216650), (43, 1958900), (50, 1684654), (76, 1108325), (86, 979450), (95, 886660), (100, 842327), (172, 489725), (190, 443330), (215, 391780), (380, 221665), (430, 195890), (475, 177332), (817, 103100), (860, 97945), (950, 88666), (1031, 81700), (1075, 78356), (1634, 51550), (1900, 44333), (2062, 40850), (2150, 39178), (3268, 25775), (4085, 20620), (4124, 20425), (4300, 19589), (5155, 16340), (8170, 10310)]