49617400

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:174

約数の個数: 144

約数和(自身を含む): 138038040

約数和(自身を除く): 88420640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 61, 70, 83, 98, 100, 122, 140, 166, 175, 196, 200, 244, 245, 280, 305, 332, 350, 392, 415, 427, 488, 490, 581, 610, 664, 700, 830, 854, 980, 1162, 1220, 1225, 1400, 1525, 1660, 1708, 1960, 2075, 2135, 2324, 2440, 2450, 2905, 2989, 3050, 3320, 3416, 4067, 4150, 4270, 4648, 4900, 5063, 5810, 5978, 6100, 8134, 8300, 8540, 9800, 10126, 10675, 11620, 11956, 12200, 14525, 14945, 16268, 16600, 17080, 20252, 20335, 21350, 23240, 23912, 25315, 29050, 29890, 32536, 35441, 40504, 40670, 42700, 50630, 58100, 59780, 70882, 74725, 81340, 85400, 101260, 101675, 116200, 119560, 126575, 141764, 149450, 162680, 177205, 202520, 203350, 248087, 253150, 283528, 298900, 354410, 406700, 496174, 506300, 597800, 708820, 813400, 886025, 992348, 1012600, 1240435, 1417640, 1772050, 1984696, 2480870, 3544100, 4961740, 6202175, 7088200, 9923480, 12404350, 24808700, 49617400]

約数ペア:

[(1, 49617400), (2, 24808700), (4, 12404350), (5, 9923480), (7, 7088200), (8, 6202175), (10, 4961740), (14, 3544100), (20, 2480870), (25, 1984696), (28, 1772050), (35, 1417640), (40, 1240435), (49, 1012600), (50, 992348), (56, 886025), (61, 813400), (70, 708820), (83, 597800), (98, 506300), (100, 496174), (122, 406700), (140, 354410), (166, 298900), (175, 283528), (196, 253150), (200, 248087), (244, 203350), (245, 202520), (280, 177205), (305, 162680), (332, 149450), (350, 141764), (392, 126575), (415, 119560), (427, 116200), (488, 101675), (490, 101260), (581, 85400), (610, 81340), (664, 74725), (700, 70882), (830, 59780), (854, 58100), (980, 50630), (1162, 42700), (1220, 40670), (1225, 40504), (1400, 35441), (1525, 32536), (1660, 29890), (1708, 29050), (1960, 25315), (2075, 23912), (2135, 23240), (2324, 21350), (2440, 20335), (2450, 20252), (2905, 17080), (2989, 16600), (3050, 16268), (3320, 14945), (3416, 14525), (4067, 12200), (4150, 11956), (4270, 11620), (4648, 10675), (4900, 10126), (5063, 9800), (5810, 8540), (5978, 8300), (6100, 8134)]