165741870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{257}}^1$

素因数の和:394

約数の個数: 128

約数和(自身を含む): 474356736

約数和(自身を除く): 308614866

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 37, 42, 70, 74, 83, 105, 111, 166, 185, 210, 222, 249, 257, 259, 370, 415, 498, 514, 518, 555, 581, 771, 777, 830, 1110, 1162, 1245, 1285, 1295, 1542, 1554, 1743, 1799, 2490, 2570, 2590, 2905, 3071, 3486, 3598, 3855, 3885, 5397, 5810, 6142, 7710, 7770, 8715, 8995, 9213, 9509, 10794, 15355, 17430, 17990, 18426, 19018, 21331, 21497, 26985, 28527, 30710, 42662, 42994, 46065, 47545, 53970, 57054, 63993, 64491, 66563, 92130, 95090, 106655, 107485, 127986, 128982, 133126, 142635, 149317, 199689, 213310, 214970, 285270, 298634, 319965, 322455, 332815, 399378, 447951, 639930, 644910, 665630, 746585, 789247, 895902, 998445, 1493170, 1578494, 1996890, 2239755, 2367741, 3946235, 4479510, 4735482, 5524729, 7892470, 11049458, 11838705, 16574187, 23677410, 27623645, 33148374, 55247290, 82870935, 165741870]

約数ペア:

[(1, 165741870), (2, 82870935), (3, 55247290), (5, 33148374), (6, 27623645), (7, 23677410), (10, 16574187), (14, 11838705), (15, 11049458), (21, 7892470), (30, 5524729), (35, 4735482), (37, 4479510), (42, 3946235), (70, 2367741), (74, 2239755), (83, 1996890), (105, 1578494), (111, 1493170), (166, 998445), (185, 895902), (210, 789247), (222, 746585), (249, 665630), (257, 644910), (259, 639930), (370, 447951), (415, 399378), (498, 332815), (514, 322455), (518, 319965), (555, 298634), (581, 285270), (771, 214970), (777, 213310), (830, 199689), (1110, 149317), (1162, 142635), (1245, 133126), (1285, 128982), (1295, 127986), (1542, 107485), (1554, 106655), (1743, 95090), (1799, 92130), (2490, 66563), (2570, 64491), (2590, 63993), (2905, 57054), (3071, 53970), (3486, 47545), (3598, 46065), (3855, 42994), (3885, 42662), (5397, 30710), (5810, 28527), (6142, 26985), (7710, 21497), (7770, 21331), (8715, 19018), (8995, 18426), (9213, 17990), (9509, 17430), (10794, 15355)]