142780110

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{821}}^1$

素因数の和:890

約数の個数: 128

約数和(自身を含む): 409079808

約数和(自身を除く): 266299698

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 17, 22, 30, 31, 33, 34, 51, 55, 62, 66, 85, 93, 102, 110, 155, 165, 170, 186, 187, 255, 310, 330, 341, 374, 465, 510, 527, 561, 682, 821, 930, 935, 1023, 1054, 1122, 1581, 1642, 1705, 1870, 2046, 2463, 2635, 2805, 3162, 3410, 4105, 4926, 5115, 5270, 5610, 5797, 7905, 8210, 9031, 10230, 11594, 12315, 13957, 15810, 17391, 18062, 24630, 25451, 27093, 27914, 28985, 34782, 41871, 45155, 50902, 54186, 57970, 69785, 76353, 83742, 86955, 90310, 127255, 135465, 139570, 152706, 153527, 173910, 209355, 254510, 270930, 279961, 307054, 381765, 418710, 432667, 460581, 559922, 763530, 767635, 839883, 865334, 921162, 1298001, 1399805, 1535270, 1679766, 2163335, 2302905, 2596002, 2799610, 4199415, 4326670, 4605810, 4759337, 6490005, 8398830, 9518674, 12980010, 14278011, 23796685, 28556022, 47593370, 71390055, 142780110]

約数ペア:

[(1, 142780110), (2, 71390055), (3, 47593370), (5, 28556022), (6, 23796685), (10, 14278011), (11, 12980010), (15, 9518674), (17, 8398830), (22, 6490005), (30, 4759337), (31, 4605810), (33, 4326670), (34, 4199415), (51, 2799610), (55, 2596002), (62, 2302905), (66, 2163335), (85, 1679766), (93, 1535270), (102, 1399805), (110, 1298001), (155, 921162), (165, 865334), (170, 839883), (186, 767635), (187, 763530), (255, 559922), (310, 460581), (330, 432667), (341, 418710), (374, 381765), (465, 307054), (510, 279961), (527, 270930), (561, 254510), (682, 209355), (821, 173910), (930, 153527), (935, 152706), (1023, 139570), (1054, 135465), (1122, 127255), (1581, 90310), (1642, 86955), (1705, 83742), (1870, 76353), (2046, 69785), (2463, 57970), (2635, 54186), (2805, 50902), (3162, 45155), (3410, 41871), (4105, 34782), (4926, 28985), (5115, 27914), (5270, 27093), (5610, 25451), (5797, 24630), (7905, 18062), (8210, 17391), (9031, 15810), (10230, 13957), (11594, 12315)]