121906290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:157

約数の個数: 128

約数和(自身を含む): 333932544

約数和(自身を除く): 212026254

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 43, 55, 66, 71, 86, 110, 121, 129, 142, 165, 213, 215, 242, 258, 330, 355, 363, 426, 430, 473, 605, 645, 710, 726, 781, 946, 1065, 1210, 1290, 1331, 1419, 1562, 1815, 2130, 2343, 2365, 2662, 2838, 3053, 3630, 3905, 3993, 4686, 4730, 5203, 6106, 6655, 7095, 7810, 7986, 8591, 9159, 10406, 11715, 13310, 14190, 15265, 15609, 17182, 18318, 19965, 23430, 25773, 26015, 30530, 31218, 33583, 39930, 42955, 45795, 51546, 52030, 57233, 67166, 78045, 85910, 91590, 94501, 100749, 114466, 128865, 156090, 167915, 171699, 189002, 201498, 257730, 283503, 286165, 335830, 343398, 369413, 472505, 503745, 567006, 572330, 738826, 858495, 945010, 1007490, 1108239, 1417515, 1716990, 1847065, 2216478, 2835030, 3694130, 4063543, 5541195, 8127086, 11082390, 12190629, 20317715, 24381258, 40635430, 60953145, 121906290]

約数ペア:

[(1, 121906290), (2, 60953145), (3, 40635430), (5, 24381258), (6, 20317715), (10, 12190629), (11, 11082390), (15, 8127086), (22, 5541195), (30, 4063543), (33, 3694130), (43, 2835030), (55, 2216478), (66, 1847065), (71, 1716990), (86, 1417515), (110, 1108239), (121, 1007490), (129, 945010), (142, 858495), (165, 738826), (213, 572330), (215, 567006), (242, 503745), (258, 472505), (330, 369413), (355, 343398), (363, 335830), (426, 286165), (430, 283503), (473, 257730), (605, 201498), (645, 189002), (710, 171699), (726, 167915), (781, 156090), (946, 128865), (1065, 114466), (1210, 100749), (1290, 94501), (1331, 91590), (1419, 85910), (1562, 78045), (1815, 67166), (2130, 57233), (2343, 52030), (2365, 51546), (2662, 45795), (2838, 42955), (3053, 39930), (3630, 33583), (3905, 31218), (3993, 30530), (4686, 26015), (4730, 25773), (5203, 23430), (6106, 19965), (6655, 18318), (7095, 17182), (7810, 15609), (7986, 15265), (8591, 14190), (9159, 13310), (10406, 11715)]