7642740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{587}}^1$

素因数の和:637

約数の個数: 96

約数和(自身を含む): 25288704

約数和(自身を除く): 17645964

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, 587, 620, 651, 868, 930, 1085, 1174, 1302, 1761, 1860, 2170, 2348, 2604, 2935, 3255, 3522, 4109, 4340, 5870, 6510, 7044, 8218, 8805, 11740, 12327, 13020, 16436, 17610, 18197, 20545, 24654, 35220, 36394, 41090, 49308, 54591, 61635, 72788, 82180, 90985, 109182, 123270, 127379, 181970, 218364, 246540, 254758, 272955, 363940, 382137, 509516, 545910, 636895, 764274, 1091820, 1273790, 1528548, 1910685, 2547580, 3821370, 7642740]

約数ペア:

[(1, 7642740), (2, 3821370), (3, 2547580), (4, 1910685), (5, 1528548), (6, 1273790), (7, 1091820), (10, 764274), (12, 636895), (14, 545910), (15, 509516), (20, 382137), (21, 363940), (28, 272955), (30, 254758), (31, 246540), (35, 218364), (42, 181970), (60, 127379), (62, 123270), (70, 109182), (84, 90985), (93, 82180), (105, 72788), (124, 61635), (140, 54591), (155, 49308), (186, 41090), (210, 36394), (217, 35220), (310, 24654), (372, 20545), (420, 18197), (434, 17610), (465, 16436), (587, 13020), (620, 12327), (651, 11740), (868, 8805), (930, 8218), (1085, 7044), (1174, 6510), (1302, 5870), (1761, 4340), (1860, 4109), (2170, 3522), (2348, 3255), (2604, 2935)]