156945720910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{647}}^1\times {\mathrm{129719}}^1$

素因数の和:130401

約数の個数: 64

約数和(自身を含む): 326819681280

約数和(自身を除く): 169873960370

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 647, 935, 1294, 1870, 3235, 6470, 7117, 10999, 14234, 21998, 35585, 54995, 71170, 109990, 120989, 129719, 241978, 259438, 604945, 648595, 1209890, 1297190, 1426909, 2205223, 2853818, 4410446, 7134545, 11026115, 14269090, 22052230, 24257453, 48514906, 83928193, 121287265, 167856386, 242574530, 419640965, 839281930, 923210123, 1426779281, 1846420246, 2853558562, 4616050615, 7133896405, 9232101230, 14267792810, 15694572091, 31389144182, 78472860455, 156945720910]

約数ペア:

[(1, 156945720910), (2, 78472860455), (5, 31389144182), (10, 15694572091), (11, 14267792810), (17, 9232101230), (22, 7133896405), (34, 4616050615), (55, 2853558562), (85, 1846420246), (110, 1426779281), (170, 923210123), (187, 839281930), (374, 419640965), (647, 242574530), (935, 167856386), (1294, 121287265), (1870, 83928193), (3235, 48514906), (6470, 24257453), (7117, 22052230), (10999, 14269090), (14234, 11026115), (21998, 7134545), (35585, 4410446), (54995, 2853818), (71170, 2205223), (109990, 1426909), (120989, 1297190), (129719, 1209890), (241978, 648595), (259438, 604945)]