7720860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{593}}^1$

素因数の和:643

約数の個数: 96

約数和(自身を含む): 25546752

約数和(自身を除く): 17825892

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 84, 93, 105, 124, 140, 155, 186, 210, 217, 310, 372, 420, 434, 465, 593, 620, 651, 868, 930, 1085, 1186, 1302, 1779, 1860, 2170, 2372, 2604, 2965, 3255, 3558, 4151, 4340, 5930, 6510, 7116, 8302, 8895, 11860, 12453, 13020, 16604, 17790, 18383, 20755, 24906, 35580, 36766, 41510, 49812, 55149, 62265, 73532, 83020, 91915, 110298, 124530, 128681, 183830, 220596, 249060, 257362, 275745, 367660, 386043, 514724, 551490, 643405, 772086, 1102980, 1286810, 1544172, 1930215, 2573620, 3860430, 7720860]

約数ペア:

[(1, 7720860), (2, 3860430), (3, 2573620), (4, 1930215), (5, 1544172), (6, 1286810), (7, 1102980), (10, 772086), (12, 643405), (14, 551490), (15, 514724), (20, 386043), (21, 367660), (28, 275745), (30, 257362), (31, 249060), (35, 220596), (42, 183830), (60, 128681), (62, 124530), (70, 110298), (84, 91915), (93, 83020), (105, 73532), (124, 62265), (140, 55149), (155, 49812), (186, 41510), (210, 36766), (217, 35580), (310, 24906), (372, 20755), (420, 18383), (434, 17790), (465, 16604), (593, 13020), (620, 12453), (651, 11860), (868, 8895), (930, 8302), (1085, 7116), (1186, 6510), (1302, 5930), (1779, 4340), (1860, 4151), (2170, 3558), (2372, 3255), (2604, 2965)]