68253080

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{359}}^1$

素因数の和:481

約数の個数: 96

約数和(自身を含む): 180986400

約数和(自身を除く): 112733320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 97, 98, 140, 194, 196, 245, 280, 359, 388, 392, 485, 490, 679, 718, 776, 970, 980, 1358, 1436, 1795, 1940, 1960, 2513, 2716, 2872, 3395, 3590, 3880, 4753, 5026, 5432, 6790, 7180, 9506, 10052, 12565, 13580, 14360, 17591, 19012, 20104, 23765, 25130, 27160, 34823, 35182, 38024, 47530, 50260, 69646, 70364, 87955, 95060, 100520, 139292, 140728, 174115, 175910, 190120, 243761, 278584, 348230, 351820, 487522, 696460, 703640, 975044, 1218805, 1392920, 1706327, 1950088, 2437610, 3412654, 4875220, 6825308, 8531635, 9750440, 13650616, 17063270, 34126540, 68253080]

約数ペア:

[(1, 68253080), (2, 34126540), (4, 17063270), (5, 13650616), (7, 9750440), (8, 8531635), (10, 6825308), (14, 4875220), (20, 3412654), (28, 2437610), (35, 1950088), (40, 1706327), (49, 1392920), (56, 1218805), (70, 975044), (97, 703640), (98, 696460), (140, 487522), (194, 351820), (196, 348230), (245, 278584), (280, 243761), (359, 190120), (388, 175910), (392, 174115), (485, 140728), (490, 139292), (679, 100520), (718, 95060), (776, 87955), (970, 70364), (980, 69646), (1358, 50260), (1436, 47530), (1795, 38024), (1940, 35182), (1960, 34823), (2513, 27160), (2716, 25130), (2872, 23765), (3395, 20104), (3590, 19012), (3880, 17591), (4753, 14360), (5026, 13580), (5432, 12565), (6790, 10052), (7180, 9506)]