61818750

素因数分解:

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

素因数の和:197

約数の個数: 144

約数和(自身を含む): 192550176

約数和(自身を除く): 130731426

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 63, 70, 75, 90, 105, 125, 126, 150, 157, 175, 210, 225, 250, 314, 315, 350, 375, 450, 471, 525, 625, 630, 750, 785, 875, 942, 1050, 1099, 1125, 1250, 1413, 1570, 1575, 1750, 1875, 2198, 2250, 2355, 2625, 2826, 3125, 3150, 3297, 3750, 3925, 4375, 4710, 5250, 5495, 5625, 6250, 6594, 7065, 7850, 7875, 8750, 9375, 9891, 10990, 11250, 11775, 13125, 14130, 15750, 16485, 18750, 19625, 19782, 21875, 23550, 26250, 27475, 28125, 32970, 35325, 39250, 39375, 43750, 49455, 54950, 56250, 58875, 65625, 70650, 78750, 82425, 98125, 98910, 117750, 131250, 137375, 164850, 176625, 196250, 196875, 247275, 274750, 294375, 353250, 393750, 412125, 490625, 494550, 588750, 686875, 824250, 883125, 981250, 1236375, 1373750, 1471875, 1766250, 2060625, 2472750, 2943750, 3434375, 4121250, 4415625, 6181875, 6868750, 8831250, 10303125, 12363750, 20606250, 30909375, 61818750]

約数ペア:

[(1, 61818750), (2, 30909375), (3, 20606250), (5, 12363750), (6, 10303125), (7, 8831250), (9, 6868750), (10, 6181875), (14, 4415625), (15, 4121250), (18, 3434375), (21, 2943750), (25, 2472750), (30, 2060625), (35, 1766250), (42, 1471875), (45, 1373750), (50, 1236375), (63, 981250), (70, 883125), (75, 824250), (90, 686875), (105, 588750), (125, 494550), (126, 490625), (150, 412125), (157, 393750), (175, 353250), (210, 294375), (225, 274750), (250, 247275), (314, 196875), (315, 196250), (350, 176625), (375, 164850), (450, 137375), (471, 131250), (525, 117750), (625, 98910), (630, 98125), (750, 82425), (785, 78750), (875, 70650), (942, 65625), (1050, 58875), (1099, 56250), (1125, 54950), (1250, 49455), (1413, 43750), (1570, 39375), (1575, 39250), (1750, 35325), (1875, 32970), (2198, 28125), (2250, 27475), (2355, 26250), (2625, 23550), (2826, 21875), (3125, 19782), (3150, 19625), (3297, 18750), (3750, 16485), (3925, 15750), (4375, 14130), (4710, 13125), (5250, 11775), (5495, 11250), (5625, 10990), (6250, 9891), (6594, 9375), (7065, 8750), (7850, 7875)]