78376620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{1031}}^1$

素因数の和:1231

約数の個数: 96

約数和(自身を含む): 252435456

約数和(自身を除く): 174058836

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 181, 210, 362, 420, 543, 724, 905, 1031, 1086, 1267, 1810, 2062, 2172, 2534, 2715, 3093, 3620, 3801, 4124, 5068, 5155, 5430, 6186, 6335, 7217, 7602, 10310, 10860, 12372, 12670, 14434, 15204, 15465, 19005, 20620, 21651, 25340, 28868, 30930, 36085, 38010, 43302, 61860, 72170, 76020, 86604, 108255, 144340, 186611, 216510, 373222, 433020, 559833, 746444, 933055, 1119666, 1306277, 1866110, 2239332, 2612554, 2799165, 3732220, 3918831, 5225108, 5598330, 6531385, 7837662, 11196660, 13062770, 15675324, 19594155, 26125540, 39188310, 78376620]

約数ペア:

[(1, 78376620), (2, 39188310), (3, 26125540), (4, 19594155), (5, 15675324), (6, 13062770), (7, 11196660), (10, 7837662), (12, 6531385), (14, 5598330), (15, 5225108), (20, 3918831), (21, 3732220), (28, 2799165), (30, 2612554), (35, 2239332), (42, 1866110), (60, 1306277), (70, 1119666), (84, 933055), (105, 746444), (140, 559833), (181, 433020), (210, 373222), (362, 216510), (420, 186611), (543, 144340), (724, 108255), (905, 86604), (1031, 76020), (1086, 72170), (1267, 61860), (1810, 43302), (2062, 38010), (2172, 36085), (2534, 30930), (2715, 28868), (3093, 25340), (3620, 21651), (3801, 20620), (4124, 19005), (5068, 15465), (5155, 15204), (5430, 14434), (6186, 12670), (6335, 12372), (7217, 10860), (7602, 10310)]