871041780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{11717}}^1$

素因数の和:11798

約数の個数: 144

約数和(自身を含む): 3071053440

約数和(自身を除く): 2200011660

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, 2065, 2124, 2478, 2655, 3540, 3717, 4130, 4956, 5310, 6195, 7434, 8260, 10620, 11717, 12390, 14868, 18585, 23434, 24780, 35151, 37170, 46868, 58585, 70302, 74340, 82019, 105453, 117170, 140604, 164038, 175755, 210906, 234340, 246057, 328076, 351510, 410095, 421812, 492114, 527265, 691303, 703020, 738171, 820190, 984228, 1054530, 1230285, 1382606, 1476342, 1640380, 2073909, 2109060, 2460570, 2765212, 2952684, 3456515, 3690855, 4147818, 4839121, 4921140, 6221727, 6913030, 7381710, 8295636, 9678242, 10369545, 12443454, 13826060, 14517363, 14763420, 19356484, 20739090, 24195605, 24886908, 29034726, 31108635, 41478180, 43552089, 48391210, 58069452, 62217270, 72586815, 87104178, 96782420, 124434540, 145173630, 174208356, 217760445, 290347260, 435520890, 871041780]

約数ペア:

[(1, 871041780), (2, 435520890), (3, 290347260), (4, 217760445), (5, 174208356), (6, 145173630), (7, 124434540), (9, 96782420), (10, 87104178), (12, 72586815), (14, 62217270), (15, 58069452), (18, 48391210), (20, 43552089), (21, 41478180), (28, 31108635), (30, 29034726), (35, 24886908), (36, 24195605), (42, 20739090), (45, 19356484), (59, 14763420), (60, 14517363), (63, 13826060), (70, 12443454), (84, 10369545), (90, 9678242), (105, 8295636), (118, 7381710), (126, 6913030), (140, 6221727), (177, 4921140), (180, 4839121), (210, 4147818), (236, 3690855), (252, 3456515), (295, 2952684), (315, 2765212), (354, 2460570), (413, 2109060), (420, 2073909), (531, 1640380), (590, 1476342), (630, 1382606), (708, 1230285), (826, 1054530), (885, 984228), (1062, 820190), (1180, 738171), (1239, 703020), (1260, 691303), (1652, 527265), (1770, 492114), (2065, 421812), (2124, 410095), (2478, 351510), (2655, 328076), (3540, 246057), (3717, 234340), (4130, 210906), (4956, 175755), (5310, 164038), (6195, 140604), (7434, 117170), (8260, 105453), (10620, 82019), (11717, 74340), (12390, 70302), (14868, 58585), (18585, 46868), (23434, 37170), (24780, 35151)]