217037100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{181}}^1\times {\mathrm{571}}^1$

素因数の和:776

約数の個数: 144

約数和(自身を含む): 722898176

約数和(自身を除く): 505861076

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, 140, 150, 175, 181, 210, 300, 350, 362, 420, 525, 543, 571, 700, 724, 905, 1050, 1086, 1142, 1267, 1713, 1810, 2100, 2172, 2284, 2534, 2715, 2855, 3426, 3620, 3801, 3997, 4525, 5068, 5430, 5710, 6335, 6852, 7602, 7994, 8565, 9050, 10860, 11420, 11991, 12670, 13575, 14275, 15204, 15988, 17130, 18100, 19005, 19985, 23982, 25340, 27150, 28550, 31675, 34260, 38010, 39970, 42825, 47964, 54300, 57100, 59955, 63350, 76020, 79940, 85650, 95025, 99925, 103351, 119910, 126700, 171300, 190050, 199850, 206702, 239820, 299775, 310053, 380100, 399700, 413404, 516755, 599550, 620106, 723457, 1033510, 1199100, 1240212, 1446914, 1550265, 2067020, 2170371, 2583775, 2893828, 3100530, 3617285, 4340742, 5167550, 6201060, 7234570, 7751325, 8681484, 10335100, 10851855, 14469140, 15502650, 18086425, 21703710, 31005300, 36172850, 43407420, 54259275, 72345700, 108518550, 217037100]

約数ペア:

[(1, 217037100), (2, 108518550), (3, 72345700), (4, 54259275), (5, 43407420), (6, 36172850), (7, 31005300), (10, 21703710), (12, 18086425), (14, 15502650), (15, 14469140), (20, 10851855), (21, 10335100), (25, 8681484), (28, 7751325), (30, 7234570), (35, 6201060), (42, 5167550), (50, 4340742), (60, 3617285), (70, 3100530), (75, 2893828), (84, 2583775), (100, 2170371), (105, 2067020), (140, 1550265), (150, 1446914), (175, 1240212), (181, 1199100), (210, 1033510), (300, 723457), (350, 620106), (362, 599550), (420, 516755), (525, 413404), (543, 399700), (571, 380100), (700, 310053), (724, 299775), (905, 239820), (1050, 206702), (1086, 199850), (1142, 190050), (1267, 171300), (1713, 126700), (1810, 119910), (2100, 103351), (2172, 99925), (2284, 95025), (2534, 85650), (2715, 79940), (2855, 76020), (3426, 63350), (3620, 59955), (3801, 57100), (3997, 54300), (4525, 47964), (5068, 42825), (5430, 39970), (5710, 38010), (6335, 34260), (6852, 31675), (7602, 28550), (7994, 27150), (8565, 25340), (9050, 23982), (10860, 19985), (11420, 19005), (11991, 18100), (12670, 17130), (13575, 15988), (14275, 15204)]