142212420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{1913}}^1$

素因数の和:1994

約数の個数: 144

約数和(自身を含む): 501621120

約数和(自身を除く): 359408700

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 59, 60, 63, 70, 84, 90, 105, 118, 126, 140, 177, 180, 210, 236, 252, 295, 315, 354, 413, 420, 531, 590, 630, 708, 826, 885, 1062, 1180, 1239, 1260, 1652, 1770, 1913, 2065, 2124, 2478, 2655, 3540, 3717, 3826, 4130, 4956, 5310, 5739, 6195, 7434, 7652, 8260, 9565, 10620, 11478, 12390, 13391, 14868, 17217, 18585, 19130, 22956, 24780, 26782, 28695, 34434, 37170, 38260, 40173, 53564, 57390, 66955, 68868, 74340, 80346, 86085, 112867, 114780, 120519, 133910, 160692, 172170, 200865, 225734, 241038, 267820, 338601, 344340, 401730, 451468, 482076, 564335, 602595, 677202, 790069, 803460, 1015803, 1128670, 1205190, 1354404, 1580138, 1693005, 2031606, 2257340, 2370207, 2410380, 3160276, 3386010, 3950345, 4063212, 4740414, 5079015, 6772020, 7110621, 7900690, 9480828, 10158030, 11851035, 14221242, 15801380, 20316060, 23702070, 28442484, 35553105, 47404140, 71106210, 142212420]

約数ペア:

[(1, 142212420), (2, 71106210), (3, 47404140), (4, 35553105), (5, 28442484), (6, 23702070), (7, 20316060), (9, 15801380), (10, 14221242), (12, 11851035), (14, 10158030), (15, 9480828), (18, 7900690), (20, 7110621), (21, 6772020), (28, 5079015), (30, 4740414), (35, 4063212), (36, 3950345), (42, 3386010), (45, 3160276), (59, 2410380), (60, 2370207), (63, 2257340), (70, 2031606), (84, 1693005), (90, 1580138), (105, 1354404), (118, 1205190), (126, 1128670), (140, 1015803), (177, 803460), (180, 790069), (210, 677202), (236, 602595), (252, 564335), (295, 482076), (315, 451468), (354, 401730), (413, 344340), (420, 338601), (531, 267820), (590, 241038), (630, 225734), (708, 200865), (826, 172170), (885, 160692), (1062, 133910), (1180, 120519), (1239, 114780), (1260, 112867), (1652, 86085), (1770, 80346), (1913, 74340), (2065, 68868), (2124, 66955), (2478, 57390), (2655, 53564), (3540, 40173), (3717, 38260), (3826, 37170), (4130, 34434), (4956, 28695), (5310, 26782), (5739, 24780), (6195, 22956), (7434, 19130), (7652, 18585), (8260, 17217), (9565, 14868), (10620, 13391), (11478, 12390)]