4121250

素因数分解:

$2^1\times 3^1\times 5^4\times 7^1\times {\mathrm{157}}^1$

素因数の和:189

約数の個数: 80

約数和(自身を含む): 11846208

約数和(自身を除く): 7724958

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 125, 150, 157, 175, 210, 250, 314, 350, 375, 471, 525, 625, 750, 785, 875, 942, 1050, 1099, 1250, 1570, 1750, 1875, 2198, 2355, 2625, 3297, 3750, 3925, 4375, 4710, 5250, 5495, 6594, 7850, 8750, 10990, 11775, 13125, 16485, 19625, 23550, 26250, 27475, 32970, 39250, 54950, 58875, 82425, 98125, 117750, 137375, 164850, 196250, 274750, 294375, 412125, 588750, 686875, 824250, 1373750, 2060625, 4121250]

約数ペア:

[(1, 4121250), (2, 2060625), (3, 1373750), (5, 824250), (6, 686875), (7, 588750), (10, 412125), (14, 294375), (15, 274750), (21, 196250), (25, 164850), (30, 137375), (35, 117750), (42, 98125), (50, 82425), (70, 58875), (75, 54950), (105, 39250), (125, 32970), (150, 27475), (157, 26250), (175, 23550), (210, 19625), (250, 16485), (314, 13125), (350, 11775), (375, 10990), (471, 8750), (525, 7850), (625, 6594), (750, 5495), (785, 5250), (875, 4710), (942, 4375), (1050, 3925), (1099, 3750), (1250, 3297), (1570, 2625), (1750, 2355), (1875, 2198)]