42256760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1$

素因数の和:110

約数の個数: 192

約数和(自身を含む): 126489600

約数和(自身を除く): 84232840

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 19, 20, 26, 28, 35, 38, 40, 47, 52, 56, 65, 70, 76, 91, 94, 95, 104, 130, 133, 140, 152, 169, 182, 188, 190, 235, 247, 260, 266, 280, 329, 338, 364, 376, 380, 455, 470, 494, 520, 532, 611, 658, 665, 676, 728, 760, 845, 893, 910, 940, 988, 1064, 1183, 1222, 1235, 1316, 1330, 1352, 1645, 1690, 1729, 1786, 1820, 1880, 1976, 2366, 2444, 2470, 2632, 2660, 3055, 3211, 3290, 3380, 3458, 3572, 3640, 4277, 4465, 4732, 4888, 4940, 5320, 5915, 6110, 6251, 6422, 6580, 6760, 6916, 7144, 7943, 8554, 8645, 8930, 9464, 9880, 11609, 11830, 12220, 12502, 12844, 13160, 13832, 15886, 16055, 17108, 17290, 17860, 21385, 22477, 23218, 23660, 24440, 25004, 25688, 31255, 31772, 32110, 34216, 34580, 35720, 39715, 42770, 44954, 46436, 47320, 50008, 55601, 58045, 62510, 63544, 64220, 69160, 79430, 81263, 85540, 89908, 92872, 111202, 112385, 116090, 125020, 128440, 150917, 158860, 162526, 171080, 179816, 222404, 224770, 232180, 250040, 278005, 301834, 317720, 325052, 406315, 444808, 449540, 464360, 556010, 603668, 650104, 754585, 812630, 899080, 1056419, 1112020, 1207336, 1509170, 1625260, 2112838, 2224040, 3018340, 3250520, 4225676, 5282095, 6036680, 8451352, 10564190, 21128380, 42256760]

約数ペア:

[(1, 42256760), (2, 21128380), (4, 10564190), (5, 8451352), (7, 6036680), (8, 5282095), (10, 4225676), (13, 3250520), (14, 3018340), (19, 2224040), (20, 2112838), (26, 1625260), (28, 1509170), (35, 1207336), (38, 1112020), (40, 1056419), (47, 899080), (52, 812630), (56, 754585), (65, 650104), (70, 603668), (76, 556010), (91, 464360), (94, 449540), (95, 444808), (104, 406315), (130, 325052), (133, 317720), (140, 301834), (152, 278005), (169, 250040), (182, 232180), (188, 224770), (190, 222404), (235, 179816), (247, 171080), (260, 162526), (266, 158860), (280, 150917), (329, 128440), (338, 125020), (364, 116090), (376, 112385), (380, 111202), (455, 92872), (470, 89908), (494, 85540), (520, 81263), (532, 79430), (611, 69160), (658, 64220), (665, 63544), (676, 62510), (728, 58045), (760, 55601), (845, 50008), (893, 47320), (910, 46436), (940, 44954), (988, 42770), (1064, 39715), (1183, 35720), (1222, 34580), (1235, 34216), (1316, 32110), (1330, 31772), (1352, 31255), (1645, 25688), (1690, 25004), (1729, 24440), (1786, 23660), (1820, 23218), (1880, 22477), (1976, 21385), (2366, 17860), (2444, 17290), (2470, 17108), (2632, 16055), (2660, 15886), (3055, 13832), (3211, 13160), (3290, 12844), (3380, 12502), (3458, 12220), (3572, 11830), (3640, 11609), (4277, 9880), (4465, 9464), (4732, 8930), (4888, 8645), (4940, 8554), (5320, 7943), (5915, 7144), (6110, 6916), (6251, 6760), (6422, 6580)]