171993510

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2579}}^1$

素因数の和:2627

約数の個数: 128

約数和(自身を含む): 520128000

約数和(自身を除く): 348134490

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 19, 26, 27, 30, 38, 39, 45, 54, 57, 65, 78, 90, 95, 114, 117, 130, 135, 171, 190, 195, 234, 247, 270, 285, 342, 351, 390, 494, 513, 570, 585, 702, 741, 855, 1026, 1170, 1235, 1482, 1710, 1755, 2223, 2470, 2565, 2579, 3510, 3705, 4446, 5130, 5158, 6669, 7410, 7737, 11115, 12895, 13338, 15474, 22230, 23211, 25790, 33345, 33527, 38685, 46422, 49001, 66690, 67054, 69633, 77370, 98002, 100581, 116055, 139266, 147003, 167635, 201162, 232110, 245005, 294006, 301743, 335270, 348165, 441009, 490010, 502905, 603486, 637013, 696330, 735015, 882018, 905229, 1005810, 1274026, 1323027, 1470030, 1508715, 1810458, 1911039, 2205045, 2646054, 3017430, 3185065, 3822078, 4410090, 4526145, 5733117, 6370130, 6615135, 9052290, 9555195, 11466234, 13230270, 17199351, 19110390, 28665585, 34398702, 57331170, 85996755, 171993510]

約数ペア:

[(1, 171993510), (2, 85996755), (3, 57331170), (5, 34398702), (6, 28665585), (9, 19110390), (10, 17199351), (13, 13230270), (15, 11466234), (18, 9555195), (19, 9052290), (26, 6615135), (27, 6370130), (30, 5733117), (38, 4526145), (39, 4410090), (45, 3822078), (54, 3185065), (57, 3017430), (65, 2646054), (78, 2205045), (90, 1911039), (95, 1810458), (114, 1508715), (117, 1470030), (130, 1323027), (135, 1274026), (171, 1005810), (190, 905229), (195, 882018), (234, 735015), (247, 696330), (270, 637013), (285, 603486), (342, 502905), (351, 490010), (390, 441009), (494, 348165), (513, 335270), (570, 301743), (585, 294006), (702, 245005), (741, 232110), (855, 201162), (1026, 167635), (1170, 147003), (1235, 139266), (1482, 116055), (1710, 100581), (1755, 98002), (2223, 77370), (2470, 69633), (2565, 67054), (2579, 66690), (3510, 49001), (3705, 46422), (4446, 38685), (5130, 33527), (5158, 33345), (6669, 25790), (7410, 23211), (7737, 22230), (11115, 15474), (12895, 13338)]