68275020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:172

約数の個数: 192

約数和(自身を含む): 222953472

約数和(自身を除く): 154678452

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 31, 33, 44, 47, 55, 60, 62, 66, 71, 93, 94, 110, 124, 132, 141, 142, 155, 165, 186, 188, 213, 220, 235, 282, 284, 310, 330, 341, 355, 372, 426, 465, 470, 517, 564, 620, 660, 682, 705, 710, 781, 852, 930, 940, 1023, 1034, 1065, 1364, 1410, 1420, 1457, 1551, 1562, 1705, 1860, 2046, 2068, 2130, 2201, 2343, 2585, 2820, 2914, 3102, 3124, 3337, 3410, 3905, 4092, 4260, 4371, 4402, 4686, 5115, 5170, 5828, 6204, 6603, 6674, 6820, 7285, 7755, 7810, 8742, 8804, 9372, 10011, 10230, 10340, 11005, 11715, 13206, 13348, 14570, 15510, 15620, 16027, 16685, 17484, 20022, 20460, 21855, 22010, 23430, 24211, 26412, 29140, 31020, 32054, 33015, 33370, 36707, 40044, 43710, 44020, 46860, 48081, 48422, 50055, 64108, 66030, 66740, 72633, 73414, 80135, 87420, 96162, 96844, 100110, 103447, 110121, 121055, 132060, 145266, 146828, 160270, 183535, 192324, 200220, 206894, 220242, 240405, 242110, 290532, 310341, 320540, 363165, 367070, 413788, 440484, 480810, 484220, 517235, 550605, 620682, 726330, 734140, 961620, 1034470, 1101210, 1137917, 1241364, 1452660, 1551705, 2068940, 2202420, 2275834, 3103410, 3413751, 4551668, 5689585, 6206820, 6827502, 11379170, 13655004, 17068755, 22758340, 34137510, 68275020]

約数ペア:

[(1, 68275020), (2, 34137510), (3, 22758340), (4, 17068755), (5, 13655004), (6, 11379170), (10, 6827502), (11, 6206820), (12, 5689585), (15, 4551668), (20, 3413751), (22, 3103410), (30, 2275834), (31, 2202420), (33, 2068940), (44, 1551705), (47, 1452660), (55, 1241364), (60, 1137917), (62, 1101210), (66, 1034470), (71, 961620), (93, 734140), (94, 726330), (110, 620682), (124, 550605), (132, 517235), (141, 484220), (142, 480810), (155, 440484), (165, 413788), (186, 367070), (188, 363165), (213, 320540), (220, 310341), (235, 290532), (282, 242110), (284, 240405), (310, 220242), (330, 206894), (341, 200220), (355, 192324), (372, 183535), (426, 160270), (465, 146828), (470, 145266), (517, 132060), (564, 121055), (620, 110121), (660, 103447), (682, 100110), (705, 96844), (710, 96162), (781, 87420), (852, 80135), (930, 73414), (940, 72633), (1023, 66740), (1034, 66030), (1065, 64108), (1364, 50055), (1410, 48422), (1420, 48081), (1457, 46860), (1551, 44020), (1562, 43710), (1705, 40044), (1860, 36707), (2046, 33370), (2068, 33015), (2130, 32054), (2201, 31020), (2343, 29140), (2585, 26412), (2820, 24211), (2914, 23430), (3102, 22010), (3124, 21855), (3337, 20460), (3410, 20022), (3905, 17484), (4092, 16685), (4260, 16027), (4371, 15620), (4402, 15510), (4686, 14570), (5115, 13348), (5170, 13206), (5828, 11715), (6204, 11005), (6603, 10340), (6674, 10230), (6820, 10011), (7285, 9372), (7755, 8804), (7810, 8742)]