140277420

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{661}}^1$

素因数の和:813

約数の個数: 120

約数和(自身を含む): 444085488

約数和(自身を除く): 303808068

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 131, 135, 162, 180, 262, 270, 324, 393, 405, 524, 540, 655, 661, 786, 810, 1179, 1310, 1322, 1572, 1620, 1965, 1983, 2358, 2620, 2644, 3305, 3537, 3930, 3966, 4716, 5895, 5949, 6610, 7074, 7860, 7932, 9915, 10611, 11790, 11898, 13220, 14148, 17685, 17847, 19830, 21222, 23580, 23796, 29745, 35370, 35694, 39660, 42444, 53055, 53541, 59490, 70740, 71388, 86591, 89235, 106110, 107082, 118980, 173182, 178470, 212220, 214164, 259773, 267705, 346364, 356940, 432955, 519546, 535410, 779319, 865910, 1039092, 1070820, 1298865, 1558638, 1731820, 2337957, 2597730, 3117276, 3896595, 4675914, 5195460, 7013871, 7793190, 9351828, 11689785, 14027742, 15586380, 23379570, 28055484, 35069355, 46759140, 70138710, 140277420]

約数ペア:

[(1, 140277420), (2, 70138710), (3, 46759140), (4, 35069355), (5, 28055484), (6, 23379570), (9, 15586380), (10, 14027742), (12, 11689785), (15, 9351828), (18, 7793190), (20, 7013871), (27, 5195460), (30, 4675914), (36, 3896595), (45, 3117276), (54, 2597730), (60, 2337957), (81, 1731820), (90, 1558638), (108, 1298865), (131, 1070820), (135, 1039092), (162, 865910), (180, 779319), (262, 535410), (270, 519546), (324, 432955), (393, 356940), (405, 346364), (524, 267705), (540, 259773), (655, 214164), (661, 212220), (786, 178470), (810, 173182), (1179, 118980), (1310, 107082), (1322, 106110), (1572, 89235), (1620, 86591), (1965, 71388), (1983, 70740), (2358, 59490), (2620, 53541), (2644, 53055), (3305, 42444), (3537, 39660), (3930, 35694), (3966, 35370), (4716, 29745), (5895, 23796), (5949, 23580), (6610, 21222), (7074, 19830), (7860, 17847), (7932, 17685), (9915, 14148), (10611, 13220), (11790, 11898)]