156868530

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1553}}^1$

素因数の和:1620

約数の個数: 128

約数和(自身を含む): 476195328

約数和(自身を除く): 319326798

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 37, 39, 42, 65, 70, 74, 78, 91, 105, 111, 130, 182, 185, 195, 210, 222, 259, 273, 370, 390, 455, 481, 518, 546, 555, 777, 910, 962, 1110, 1295, 1365, 1443, 1553, 1554, 2405, 2590, 2730, 2886, 3106, 3367, 3885, 4659, 4810, 6734, 7215, 7765, 7770, 9318, 10101, 10871, 14430, 15530, 16835, 20189, 20202, 21742, 23295, 32613, 33670, 40378, 46590, 50505, 54355, 57461, 60567, 65226, 100945, 101010, 108710, 114922, 121134, 141323, 163065, 172383, 201890, 282646, 287305, 302835, 326130, 344766, 402227, 423969, 574610, 605670, 706615, 746993, 804454, 847938, 861915, 1206681, 1413230, 1493986, 1723830, 2011135, 2119845, 2240979, 2413362, 3734965, 4022270, 4239690, 4481958, 5228951, 6033405, 7469930, 10457902, 11204895, 12066810, 15686853, 22409790, 26144755, 31373706, 52289510, 78434265, 156868530]

約数ペア:

[(1, 156868530), (2, 78434265), (3, 52289510), (5, 31373706), (6, 26144755), (7, 22409790), (10, 15686853), (13, 12066810), (14, 11204895), (15, 10457902), (21, 7469930), (26, 6033405), (30, 5228951), (35, 4481958), (37, 4239690), (39, 4022270), (42, 3734965), (65, 2413362), (70, 2240979), (74, 2119845), (78, 2011135), (91, 1723830), (105, 1493986), (111, 1413230), (130, 1206681), (182, 861915), (185, 847938), (195, 804454), (210, 746993), (222, 706615), (259, 605670), (273, 574610), (370, 423969), (390, 402227), (455, 344766), (481, 326130), (518, 302835), (546, 287305), (555, 282646), (777, 201890), (910, 172383), (962, 163065), (1110, 141323), (1295, 121134), (1365, 114922), (1443, 108710), (1553, 101010), (1554, 100945), (2405, 65226), (2590, 60567), (2730, 57461), (2886, 54355), (3106, 50505), (3367, 46590), (3885, 40378), (4659, 33670), (4810, 32613), (6734, 23295), (7215, 21742), (7765, 20202), (7770, 20189), (9318, 16835), (10101, 15530), (10871, 14430)]