312960900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2099}}^1$

素因数の和:2194

約数の個数: 144

約数和(自身を含む): 1049932800

約数和(自身を除く): 736971900

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 71, 75, 84, 100, 105, 140, 142, 150, 175, 210, 213, 284, 300, 350, 355, 420, 426, 497, 525, 700, 710, 852, 994, 1050, 1065, 1420, 1491, 1775, 1988, 2099, 2100, 2130, 2485, 2982, 3550, 4198, 4260, 4970, 5325, 5964, 6297, 7100, 7455, 8396, 9940, 10495, 10650, 12425, 12594, 14693, 14910, 20990, 21300, 24850, 25188, 29386, 29820, 31485, 37275, 41980, 44079, 49700, 52475, 58772, 62970, 73465, 74550, 88158, 104950, 125940, 146930, 149029, 149100, 157425, 176316, 209900, 220395, 293860, 298058, 314850, 367325, 440790, 447087, 596116, 629700, 734650, 745145, 881580, 894174, 1043203, 1101975, 1469300, 1490290, 1788348, 2086406, 2203950, 2235435, 2980580, 3129609, 3725725, 4172812, 4407900, 4470870, 5216015, 6259218, 7451450, 8941740, 10432030, 11177175, 12518436, 14902900, 15648045, 20864060, 22354350, 26080075, 31296090, 44708700, 52160150, 62592180, 78240225, 104320300, 156480450, 312960900]

約数ペア:

[(1, 312960900), (2, 156480450), (3, 104320300), (4, 78240225), (5, 62592180), (6, 52160150), (7, 44708700), (10, 31296090), (12, 26080075), (14, 22354350), (15, 20864060), (20, 15648045), (21, 14902900), (25, 12518436), (28, 11177175), (30, 10432030), (35, 8941740), (42, 7451450), (50, 6259218), (60, 5216015), (70, 4470870), (71, 4407900), (75, 4172812), (84, 3725725), (100, 3129609), (105, 2980580), (140, 2235435), (142, 2203950), (150, 2086406), (175, 1788348), (210, 1490290), (213, 1469300), (284, 1101975), (300, 1043203), (350, 894174), (355, 881580), (420, 745145), (426, 734650), (497, 629700), (525, 596116), (700, 447087), (710, 440790), (852, 367325), (994, 314850), (1050, 298058), (1065, 293860), (1420, 220395), (1491, 209900), (1775, 176316), (1988, 157425), (2099, 149100), (2100, 149029), (2130, 146930), (2485, 125940), (2982, 104950), (3550, 88158), (4198, 74550), (4260, 73465), (4970, 62970), (5325, 58772), (5964, 52475), (6297, 49700), (7100, 44079), (7455, 41980), (8396, 37275), (9940, 31485), (10495, 29820), (10650, 29386), (12425, 25188), (12594, 24850), (14693, 21300), (14910, 20990)]