71783580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1783}}^1$

素因数の和:1867

約数の個数: 96

約数和(自身を含む): 222985728

約数和(自身を除く): 151202148

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 61, 66, 110, 122, 132, 165, 183, 220, 244, 305, 330, 366, 610, 660, 671, 732, 915, 1220, 1342, 1783, 1830, 2013, 2684, 3355, 3566, 3660, 4026, 5349, 6710, 7132, 8052, 8915, 10065, 10698, 13420, 17830, 19613, 20130, 21396, 26745, 35660, 39226, 40260, 53490, 58839, 78452, 98065, 106980, 108763, 117678, 196130, 217526, 235356, 294195, 326289, 392260, 435052, 543815, 588390, 652578, 1087630, 1176780, 1196393, 1305156, 1631445, 2175260, 2392786, 3262890, 3589179, 4785572, 5981965, 6525780, 7178358, 11963930, 14356716, 17945895, 23927860, 35891790, 71783580]

約数ペア:

[(1, 71783580), (2, 35891790), (3, 23927860), (4, 17945895), (5, 14356716), (6, 11963930), (10, 7178358), (11, 6525780), (12, 5981965), (15, 4785572), (20, 3589179), (22, 3262890), (30, 2392786), (33, 2175260), (44, 1631445), (55, 1305156), (60, 1196393), (61, 1176780), (66, 1087630), (110, 652578), (122, 588390), (132, 543815), (165, 435052), (183, 392260), (220, 326289), (244, 294195), (305, 235356), (330, 217526), (366, 196130), (610, 117678), (660, 108763), (671, 106980), (732, 98065), (915, 78452), (1220, 58839), (1342, 53490), (1783, 40260), (1830, 39226), (2013, 35660), (2684, 26745), (3355, 21396), (3566, 20130), (3660, 19613), (4026, 17830), (5349, 13420), (6710, 10698), (7132, 10065), (8052, 8915)]