190138900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{1823}}^1$

素因数の和:1993

約数の個数: 72

約数和(自身を含む): 474969600

約数和(自身を除く): 284830700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 149, 175, 298, 350, 596, 700, 745, 1043, 1490, 1823, 2086, 2980, 3646, 3725, 4172, 5215, 7292, 7450, 9115, 10430, 12761, 14900, 18230, 20860, 25522, 26075, 36460, 45575, 51044, 52150, 63805, 91150, 104300, 127610, 182300, 255220, 271627, 319025, 543254, 638050, 1086508, 1276100, 1358135, 1901389, 2716270, 3802778, 5432540, 6790675, 7605556, 9506945, 13581350, 19013890, 27162700, 38027780, 47534725, 95069450, 190138900]

約数ペア:

[(1, 190138900), (2, 95069450), (4, 47534725), (5, 38027780), (7, 27162700), (10, 19013890), (14, 13581350), (20, 9506945), (25, 7605556), (28, 6790675), (35, 5432540), (50, 3802778), (70, 2716270), (100, 1901389), (140, 1358135), (149, 1276100), (175, 1086508), (298, 638050), (350, 543254), (596, 319025), (700, 271627), (745, 255220), (1043, 182300), (1490, 127610), (1823, 104300), (2086, 91150), (2980, 63805), (3646, 52150), (3725, 51044), (4172, 45575), (5215, 36460), (7292, 26075), (7450, 25522), (9115, 20860), (10430, 18230), (12761, 14900)]