41212500

素因数分解:

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

素因数の和:196

約数の個数: 144

約数和(自身を含む): 138241152

約数和(自身を除く): 97028652

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 125, 140, 150, 157, 175, 210, 250, 300, 314, 350, 375, 420, 471, 500, 525, 625, 628, 700, 750, 785, 875, 942, 1050, 1099, 1250, 1500, 1570, 1750, 1875, 1884, 2100, 2198, 2355, 2500, 2625, 3125, 3140, 3297, 3500, 3750, 3925, 4375, 4396, 4710, 5250, 5495, 6250, 6594, 7500, 7850, 8750, 9375, 9420, 10500, 10990, 11775, 12500, 13125, 13188, 15700, 16485, 17500, 18750, 19625, 21875, 21980, 23550, 26250, 27475, 32970, 37500, 39250, 43750, 47100, 52500, 54950, 58875, 65625, 65940, 78500, 82425, 87500, 98125, 109900, 117750, 131250, 137375, 164850, 196250, 235500, 262500, 274750, 294375, 329700, 392500, 412125, 490625, 549500, 588750, 686875, 824250, 981250, 1177500, 1373750, 1471875, 1648500, 1962500, 2060625, 2747500, 2943750, 3434375, 4121250, 5887500, 6868750, 8242500, 10303125, 13737500, 20606250, 41212500]

約数ペア:

[(1, 41212500), (2, 20606250), (3, 13737500), (4, 10303125), (5, 8242500), (6, 6868750), (7, 5887500), (10, 4121250), (12, 3434375), (14, 2943750), (15, 2747500), (20, 2060625), (21, 1962500), (25, 1648500), (28, 1471875), (30, 1373750), (35, 1177500), (42, 981250), (50, 824250), (60, 686875), (70, 588750), (75, 549500), (84, 490625), (100, 412125), (105, 392500), (125, 329700), (140, 294375), (150, 274750), (157, 262500), (175, 235500), (210, 196250), (250, 164850), (300, 137375), (314, 131250), (350, 117750), (375, 109900), (420, 98125), (471, 87500), (500, 82425), (525, 78500), (625, 65940), (628, 65625), (700, 58875), (750, 54950), (785, 52500), (875, 47100), (942, 43750), (1050, 39250), (1099, 37500), (1250, 32970), (1500, 27475), (1570, 26250), (1750, 23550), (1875, 21980), (1884, 21875), (2100, 19625), (2198, 18750), (2355, 17500), (2500, 16485), (2625, 15700), (3125, 13188), (3140, 13125), (3297, 12500), (3500, 11775), (3750, 10990), (3925, 10500), (4375, 9420), (4396, 9375), (4710, 8750), (5250, 7850), (5495, 7500), (6250, 6594)]