1285643170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:368

約数の個数: 128

約数和(自身を含む): 2883133440

約数和(自身を除く): 1597490270

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 47, 70, 94, 95, 131, 133, 157, 190, 235, 262, 266, 314, 329, 470, 655, 658, 665, 785, 893, 917, 1099, 1310, 1330, 1570, 1645, 1786, 1834, 2198, 2489, 2983, 3290, 4465, 4585, 4978, 5495, 5966, 6157, 6251, 7379, 8930, 9170, 10990, 12314, 12445, 12502, 14758, 14915, 17423, 20567, 20881, 24890, 29830, 30785, 31255, 34846, 36895, 41134, 41762, 43099, 51653, 61570, 62510, 73790, 86198, 87115, 102835, 103306, 104405, 116983, 140201, 143969, 174230, 205670, 208810, 215495, 233966, 258265, 280402, 287938, 390773, 430990, 516530, 584915, 701005, 719845, 781546, 818881, 966649, 981407, 1169830, 1402010, 1439690, 1637762, 1933298, 1953865, 1962814, 2735411, 3907730, 4094405, 4833245, 4907035, 5470822, 6766543, 8188810, 9666490, 9814070, 13533086, 13677055, 18366331, 27354110, 33832715, 36732662, 67665430, 91831655, 128564317, 183663310, 257128634, 642821585, 1285643170]

約数ペア:

[(1, 1285643170), (2, 642821585), (5, 257128634), (7, 183663310), (10, 128564317), (14, 91831655), (19, 67665430), (35, 36732662), (38, 33832715), (47, 27354110), (70, 18366331), (94, 13677055), (95, 13533086), (131, 9814070), (133, 9666490), (157, 8188810), (190, 6766543), (235, 5470822), (262, 4907035), (266, 4833245), (314, 4094405), (329, 3907730), (470, 2735411), (655, 1962814), (658, 1953865), (665, 1933298), (785, 1637762), (893, 1439690), (917, 1402010), (1099, 1169830), (1310, 981407), (1330, 966649), (1570, 818881), (1645, 781546), (1786, 719845), (1834, 701005), (2198, 584915), (2489, 516530), (2983, 430990), (3290, 390773), (4465, 287938), (4585, 280402), (4978, 258265), (5495, 233966), (5966, 215495), (6157, 208810), (6251, 205670), (7379, 174230), (8930, 143969), (9170, 140201), (10990, 116983), (12314, 104405), (12445, 103306), (12502, 102835), (14758, 87115), (14915, 86198), (17423, 73790), (20567, 62510), (20881, 61570), (24890, 51653), (29830, 43099), (30785, 41762), (31255, 41134), (34846, 36895)]