126253400

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{991}}^1$

素因数の和:1034

約数の個数: 144

約数和(自身を含む): 368101440

約数和(自身を除く): 241848040

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 25, 26, 28, 35, 40, 49, 50, 52, 56, 65, 70, 91, 98, 100, 104, 130, 140, 175, 182, 196, 200, 245, 260, 280, 325, 350, 364, 392, 455, 490, 520, 637, 650, 700, 728, 910, 980, 991, 1225, 1274, 1300, 1400, 1820, 1960, 1982, 2275, 2450, 2548, 2600, 3185, 3640, 3964, 4550, 4900, 4955, 5096, 6370, 6937, 7928, 9100, 9800, 9910, 12740, 12883, 13874, 15925, 18200, 19820, 24775, 25480, 25766, 27748, 31850, 34685, 39640, 48559, 49550, 51532, 55496, 63700, 64415, 69370, 90181, 97118, 99100, 103064, 127400, 128830, 138740, 173425, 180362, 194236, 198200, 242795, 257660, 277480, 322075, 346850, 360724, 388472, 450905, 485590, 515320, 631267, 644150, 693700, 721448, 901810, 971180, 1213975, 1262534, 1288300, 1387400, 1803620, 1942360, 2254525, 2427950, 2525068, 2576600, 3156335, 3607240, 4509050, 4855900, 5050136, 6312670, 9018100, 9711800, 12625340, 15781675, 18036200, 25250680, 31563350, 63126700, 126253400]

約数ペア:

[(1, 126253400), (2, 63126700), (4, 31563350), (5, 25250680), (7, 18036200), (8, 15781675), (10, 12625340), (13, 9711800), (14, 9018100), (20, 6312670), (25, 5050136), (26, 4855900), (28, 4509050), (35, 3607240), (40, 3156335), (49, 2576600), (50, 2525068), (52, 2427950), (56, 2254525), (65, 1942360), (70, 1803620), (91, 1387400), (98, 1288300), (100, 1262534), (104, 1213975), (130, 971180), (140, 901810), (175, 721448), (182, 693700), (196, 644150), (200, 631267), (245, 515320), (260, 485590), (280, 450905), (325, 388472), (350, 360724), (364, 346850), (392, 322075), (455, 277480), (490, 257660), (520, 242795), (637, 198200), (650, 194236), (700, 180362), (728, 173425), (910, 138740), (980, 128830), (991, 127400), (1225, 103064), (1274, 99100), (1300, 97118), (1400, 90181), (1820, 69370), (1960, 64415), (1982, 63700), (2275, 55496), (2450, 51532), (2548, 49550), (2600, 48559), (3185, 39640), (3640, 34685), (3964, 31850), (4550, 27748), (4900, 25766), (4955, 25480), (5096, 24775), (6370, 19820), (6937, 18200), (7928, 15925), (9100, 13874), (9800, 12883), (9910, 12740)]