2168791380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{1303}}^1\times {\mathrm{1321}}^1$

素因数の和:2646

約数の個数: 144

約数和(自身を含む): 7529942784

約数和(自身を除く): 5361151404

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 1303, 1321, 2606, 2642, 3909, 3963, 5212, 5284, 6515, 6605, 7818, 7926, 9121, 9247, 11727, 11889, 13030, 13210, 15636, 15852, 18242, 18494, 19545, 19815, 23454, 23778, 26060, 26420, 27363, 27741, 36484, 36988, 39090, 39630, 45605, 46235, 46908, 47556, 54726, 55482, 58635, 59445, 78180, 79260, 82089, 83223, 91210, 92470, 109452, 110964, 117270, 118890, 136815, 138705, 164178, 166446, 182420, 184940, 234540, 237780, 273630, 277410, 328356, 332892, 410445, 416115, 547260, 554820, 820890, 832230, 1641780, 1664460, 1721263, 3442526, 5163789, 6885052, 8606315, 10327578, 12048841, 15491367, 17212630, 20655156, 24097682, 25818945, 30982734, 34425260, 36146523, 48195364, 51637890, 60244205, 61965468, 72293046, 77456835, 103275780, 108439569, 120488410, 144586092, 154913670, 180732615, 216879138, 240976820, 309827340, 361465230, 433758276, 542197845, 722930460, 1084395690, 2168791380]

約数ペア:

[(1, 2168791380), (2, 1084395690), (3, 722930460), (4, 542197845), (5, 433758276), (6, 361465230), (7, 309827340), (9, 240976820), (10, 216879138), (12, 180732615), (14, 154913670), (15, 144586092), (18, 120488410), (20, 108439569), (21, 103275780), (28, 77456835), (30, 72293046), (35, 61965468), (36, 60244205), (42, 51637890), (45, 48195364), (60, 36146523), (63, 34425260), (70, 30982734), (84, 25818945), (90, 24097682), (105, 20655156), (126, 17212630), (140, 15491367), (180, 12048841), (210, 10327578), (252, 8606315), (315, 6885052), (420, 5163789), (630, 3442526), (1260, 1721263), (1303, 1664460), (1321, 1641780), (2606, 832230), (2642, 820890), (3909, 554820), (3963, 547260), (5212, 416115), (5284, 410445), (6515, 332892), (6605, 328356), (7818, 277410), (7926, 273630), (9121, 237780), (9247, 234540), (11727, 184940), (11889, 182420), (13030, 166446), (13210, 164178), (15636, 138705), (15852, 136815), (18242, 118890), (18494, 117270), (19545, 110964), (19815, 109452), (23454, 92470), (23778, 91210), (26060, 83223), (26420, 82089), (27363, 79260), (27741, 78180), (36484, 59445), (36988, 58635), (39090, 55482), (39630, 54726), (45605, 47556), (46235, 46908)]