47771640

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:187

約数の個数: 256

約数和(自身を含む): 186624000

約数和(自身を除く): 138852360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 71, 72, 84, 89, 90, 105, 108, 120, 126, 135, 140, 142, 168, 178, 180, 189, 210, 213, 216, 252, 267, 270, 280, 284, 315, 355, 356, 360, 378, 420, 426, 445, 497, 504, 534, 540, 568, 623, 630, 639, 710, 712, 756, 801, 840, 852, 890, 945, 994, 1065, 1068, 1080, 1246, 1260, 1278, 1335, 1420, 1491, 1512, 1602, 1704, 1780, 1869, 1890, 1917, 1988, 2130, 2136, 2403, 2485, 2492, 2520, 2556, 2670, 2840, 2982, 3115, 3195, 3204, 3560, 3738, 3780, 3834, 3976, 4005, 4260, 4473, 4806, 4970, 4984, 5112, 5340, 5607, 5964, 6230, 6319, 6390, 6408, 7455, 7476, 7560, 7668, 8010, 8520, 8946, 9345, 9585, 9612, 9940, 10680, 11214, 11928, 12015, 12460, 12638, 12780, 13419, 14910, 14952, 15336, 16020, 16821, 17892, 18690, 18957, 19170, 19224, 19880, 22365, 22428, 24030, 24920, 25276, 25560, 26838, 28035, 29820, 31595, 32040, 33642, 35784, 37380, 37914, 38340, 44233, 44730, 44856, 48060, 50552, 53676, 56070, 56871, 59640, 63190, 67095, 67284, 74760, 75828, 76680, 84105, 88466, 89460, 94785, 96120, 107352, 112140, 113742, 126380, 132699, 134190, 134568, 151656, 168210, 170613, 176932, 178920, 189570, 221165, 224280, 227484, 252760, 265398, 268380, 284355, 336420, 341226, 353864, 379140, 398097, 442330, 454968, 530796, 536760, 568710, 663495, 672840, 682452, 758280, 796194, 853065, 884660, 1061592, 1137420, 1194291, 1326990, 1364904, 1592388, 1706130, 1769320, 1990485, 2274840, 2388582, 2653980, 3184776, 3412260, 3980970, 4777164, 5307960, 5971455, 6824520, 7961940, 9554328, 11942910, 15923880, 23885820, 47771640]

約数ペア:

[(1, 47771640), (2, 23885820), (3, 15923880), (4, 11942910), (5, 9554328), (6, 7961940), (7, 6824520), (8, 5971455), (9, 5307960), (10, 4777164), (12, 3980970), (14, 3412260), (15, 3184776), (18, 2653980), (20, 2388582), (21, 2274840), (24, 1990485), (27, 1769320), (28, 1706130), (30, 1592388), (35, 1364904), (36, 1326990), (40, 1194291), (42, 1137420), (45, 1061592), (54, 884660), (56, 853065), (60, 796194), (63, 758280), (70, 682452), (71, 672840), (72, 663495), (84, 568710), (89, 536760), (90, 530796), (105, 454968), (108, 442330), (120, 398097), (126, 379140), (135, 353864), (140, 341226), (142, 336420), (168, 284355), (178, 268380), (180, 265398), (189, 252760), (210, 227484), (213, 224280), (216, 221165), (252, 189570), (267, 178920), (270, 176932), (280, 170613), (284, 168210), (315, 151656), (355, 134568), (356, 134190), (360, 132699), (378, 126380), (420, 113742), (426, 112140), (445, 107352), (497, 96120), (504, 94785), (534, 89460), (540, 88466), (568, 84105), (623, 76680), (630, 75828), (639, 74760), (710, 67284), (712, 67095), (756, 63190), (801, 59640), (840, 56871), (852, 56070), (890, 53676), (945, 50552), (994, 48060), (1065, 44856), (1068, 44730), (1080, 44233), (1246, 38340), (1260, 37914), (1278, 37380), (1335, 35784), (1420, 33642), (1491, 32040), (1512, 31595), (1602, 29820), (1704, 28035), (1780, 26838), (1869, 25560), (1890, 25276), (1917, 24920), (1988, 24030), (2130, 22428), (2136, 22365), (2403, 19880), (2485, 19224), (2492, 19170), (2520, 18957), (2556, 18690), (2670, 17892), (2840, 16821), (2982, 16020), (3115, 15336), (3195, 14952), (3204, 14910), (3560, 13419), (3738, 12780), (3780, 12638), (3834, 12460), (3976, 12015), (4005, 11928), (4260, 11214), (4473, 10680), (4806, 9940), (4970, 9612), (4984, 9585), (5112, 9345), (5340, 8946), (5607, 8520), (5964, 8010), (6230, 7668), (6319, 7560), (6390, 7476), (6408, 7455)]