131129880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{769}}^1$

素因数の和:826

約数の個数: 192

約数和(自身を含む): 474012000

約数和(自身を除く): 342882120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 29, 30, 35, 40, 42, 49, 56, 58, 60, 70, 84, 87, 98, 105, 116, 120, 140, 145, 147, 168, 174, 196, 203, 210, 232, 245, 280, 290, 294, 348, 392, 406, 420, 435, 490, 580, 588, 609, 696, 735, 769, 812, 840, 870, 980, 1015, 1160, 1176, 1218, 1421, 1470, 1538, 1624, 1740, 1960, 2030, 2307, 2436, 2842, 2940, 3045, 3076, 3480, 3845, 4060, 4263, 4614, 4872, 5383, 5684, 5880, 6090, 6152, 7105, 7690, 8120, 8526, 9228, 10766, 11368, 11535, 12180, 14210, 15380, 16149, 17052, 18456, 21315, 21532, 22301, 23070, 24360, 26915, 28420, 30760, 32298, 34104, 37681, 42630, 43064, 44602, 46140, 53830, 56840, 64596, 66903, 75362, 80745, 85260, 89204, 92280, 107660, 111505, 113043, 129192, 133806, 150724, 156107, 161490, 170520, 178408, 188405, 215320, 223010, 226086, 267612, 301448, 312214, 322980, 334515, 376810, 446020, 452172, 468321, 535224, 565215, 624428, 645960, 669030, 753620, 780535, 892040, 904344, 936642, 1092749, 1130430, 1248856, 1338060, 1507240, 1561070, 1873284, 2185498, 2260860, 2341605, 2676120, 3122140, 3278247, 3746568, 4370996, 4521720, 4683210, 5463745, 6244280, 6556494, 8741992, 9366420, 10927490, 13112988, 16391235, 18732840, 21854980, 26225976, 32782470, 43709960, 65564940, 131129880]

約数ペア:

[(1, 131129880), (2, 65564940), (3, 43709960), (4, 32782470), (5, 26225976), (6, 21854980), (7, 18732840), (8, 16391235), (10, 13112988), (12, 10927490), (14, 9366420), (15, 8741992), (20, 6556494), (21, 6244280), (24, 5463745), (28, 4683210), (29, 4521720), (30, 4370996), (35, 3746568), (40, 3278247), (42, 3122140), (49, 2676120), (56, 2341605), (58, 2260860), (60, 2185498), (70, 1873284), (84, 1561070), (87, 1507240), (98, 1338060), (105, 1248856), (116, 1130430), (120, 1092749), (140, 936642), (145, 904344), (147, 892040), (168, 780535), (174, 753620), (196, 669030), (203, 645960), (210, 624428), (232, 565215), (245, 535224), (280, 468321), (290, 452172), (294, 446020), (348, 376810), (392, 334515), (406, 322980), (420, 312214), (435, 301448), (490, 267612), (580, 226086), (588, 223010), (609, 215320), (696, 188405), (735, 178408), (769, 170520), (812, 161490), (840, 156107), (870, 150724), (980, 133806), (1015, 129192), (1160, 113043), (1176, 111505), (1218, 107660), (1421, 92280), (1470, 89204), (1538, 85260), (1624, 80745), (1740, 75362), (1960, 66903), (2030, 64596), (2307, 56840), (2436, 53830), (2842, 46140), (2940, 44602), (3045, 43064), (3076, 42630), (3480, 37681), (3845, 34104), (4060, 32298), (4263, 30760), (4614, 28420), (4872, 26915), (5383, 24360), (5684, 23070), (5880, 22301), (6090, 21532), (6152, 21315), (7105, 18456), (7690, 17052), (8120, 16149), (8526, 15380), (9228, 14210), (10766, 12180), (11368, 11535)]