74901420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{181}}^1$

素因数の和:237

約数の個数: 216

約数和(自身を含む): 264329520

約数和(自身を除く): 189428100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 19, 20, 22, 30, 33, 36, 38, 44, 45, 55, 57, 60, 66, 76, 90, 95, 99, 110, 114, 121, 132, 165, 171, 180, 181, 190, 198, 209, 220, 228, 242, 285, 330, 342, 362, 363, 380, 396, 418, 484, 495, 543, 570, 605, 627, 660, 684, 724, 726, 836, 855, 905, 990, 1045, 1086, 1089, 1140, 1210, 1254, 1452, 1629, 1710, 1810, 1815, 1881, 1980, 1991, 2090, 2172, 2178, 2299, 2420, 2508, 2715, 3135, 3258, 3420, 3439, 3620, 3630, 3762, 3982, 4180, 4356, 4598, 5430, 5445, 5973, 6270, 6516, 6878, 6897, 7260, 7524, 7964, 8145, 9196, 9405, 9955, 10317, 10860, 10890, 11495, 11946, 12540, 13756, 13794, 16290, 17195, 17919, 18810, 19910, 20634, 20691, 21780, 21901, 22990, 23892, 27588, 29865, 30951, 32580, 34390, 34485, 35838, 37620, 37829, 39820, 41268, 41382, 43802, 45980, 51585, 59730, 61902, 65703, 68780, 68970, 71676, 75658, 82764, 87604, 89595, 103170, 103455, 109505, 113487, 119460, 123804, 131406, 137940, 151316, 154755, 179190, 189145, 197109, 206340, 206910, 219010, 226974, 262812, 309510, 328515, 340461, 358380, 378290, 394218, 413820, 416119, 438020, 453948, 567435, 619020, 657030, 680922, 756580, 788436, 832238, 985545, 1134870, 1248357, 1314060, 1361844, 1664476, 1702305, 1971090, 2080595, 2269740, 2496714, 3404610, 3745071, 3942180, 4161190, 4993428, 6241785, 6809220, 7490142, 8322380, 12483570, 14980284, 18725355, 24967140, 37450710, 74901420]

約数ペア:

[(1, 74901420), (2, 37450710), (3, 24967140), (4, 18725355), (5, 14980284), (6, 12483570), (9, 8322380), (10, 7490142), (11, 6809220), (12, 6241785), (15, 4993428), (18, 4161190), (19, 3942180), (20, 3745071), (22, 3404610), (30, 2496714), (33, 2269740), (36, 2080595), (38, 1971090), (44, 1702305), (45, 1664476), (55, 1361844), (57, 1314060), (60, 1248357), (66, 1134870), (76, 985545), (90, 832238), (95, 788436), (99, 756580), (110, 680922), (114, 657030), (121, 619020), (132, 567435), (165, 453948), (171, 438020), (180, 416119), (181, 413820), (190, 394218), (198, 378290), (209, 358380), (220, 340461), (228, 328515), (242, 309510), (285, 262812), (330, 226974), (342, 219010), (362, 206910), (363, 206340), (380, 197109), (396, 189145), (418, 179190), (484, 154755), (495, 151316), (543, 137940), (570, 131406), (605, 123804), (627, 119460), (660, 113487), (684, 109505), (724, 103455), (726, 103170), (836, 89595), (855, 87604), (905, 82764), (990, 75658), (1045, 71676), (1086, 68970), (1089, 68780), (1140, 65703), (1210, 61902), (1254, 59730), (1452, 51585), (1629, 45980), (1710, 43802), (1810, 41382), (1815, 41268), (1881, 39820), (1980, 37829), (1991, 37620), (2090, 35838), (2172, 34485), (2178, 34390), (2299, 32580), (2420, 30951), (2508, 29865), (2715, 27588), (3135, 23892), (3258, 22990), (3420, 21901), (3439, 21780), (3620, 20691), (3630, 20634), (3762, 19910), (3982, 18810), (4180, 17919), (4356, 17195), (4598, 16290), (5430, 13794), (5445, 13756), (5973, 12540), (6270, 11946), (6516, 11495), (6878, 10890), (6897, 10860), (7260, 10317), (7524, 9955), (7964, 9405), (8145, 9196)]