5635980

素因数分解:

$2^2\times 3^4\times 5^1\times 7^2\times {\mathrm{71}}^1$

素因数の和:106

約数の個数: 180

約数和(自身を含む): 20856528

約数和(自身を除く): 15220548

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 71, 81, 84, 90, 98, 105, 108, 126, 135, 140, 142, 147, 162, 180, 189, 196, 210, 213, 245, 252, 270, 284, 294, 315, 324, 355, 378, 405, 420, 426, 441, 490, 497, 540, 567, 588, 630, 639, 710, 735, 756, 810, 852, 882, 945, 980, 994, 1065, 1134, 1260, 1278, 1323, 1420, 1470, 1491, 1620, 1764, 1890, 1917, 1988, 2130, 2205, 2268, 2485, 2556, 2646, 2835, 2940, 2982, 3195, 3479, 3780, 3834, 3969, 4260, 4410, 4473, 4970, 5292, 5670, 5751, 5964, 6390, 6615, 6958, 7455, 7668, 7938, 8820, 8946, 9585, 9940, 10437, 11340, 11502, 12780, 13230, 13419, 13916, 14910, 15876, 17395, 17892, 19170, 19845, 20874, 22365, 23004, 26460, 26838, 28755, 29820, 31311, 34790, 38340, 39690, 40257, 41748, 44730, 52185, 53676, 57510, 62622, 67095, 69580, 79380, 80514, 89460, 93933, 104370, 115020, 125244, 134190, 156555, 161028, 187866, 201285, 208740, 268380, 281799, 313110, 375732, 402570, 469665, 563598, 626220, 805140, 939330, 1127196, 1408995, 1878660, 2817990, 5635980]

約数ペア:

[(1, 5635980), (2, 2817990), (3, 1878660), (4, 1408995), (5, 1127196), (6, 939330), (7, 805140), (9, 626220), (10, 563598), (12, 469665), (14, 402570), (15, 375732), (18, 313110), (20, 281799), (21, 268380), (27, 208740), (28, 201285), (30, 187866), (35, 161028), (36, 156555), (42, 134190), (45, 125244), (49, 115020), (54, 104370), (60, 93933), (63, 89460), (70, 80514), (71, 79380), (81, 69580), (84, 67095), (90, 62622), (98, 57510), (105, 53676), (108, 52185), (126, 44730), (135, 41748), (140, 40257), (142, 39690), (147, 38340), (162, 34790), (180, 31311), (189, 29820), (196, 28755), (210, 26838), (213, 26460), (245, 23004), (252, 22365), (270, 20874), (284, 19845), (294, 19170), (315, 17892), (324, 17395), (355, 15876), (378, 14910), (405, 13916), (420, 13419), (426, 13230), (441, 12780), (490, 11502), (497, 11340), (540, 10437), (567, 9940), (588, 9585), (630, 8946), (639, 8820), (710, 7938), (735, 7668), (756, 7455), (810, 6958), (852, 6615), (882, 6390), (945, 5964), (980, 5751), (994, 5670), (1065, 5292), (1134, 4970), (1260, 4473), (1278, 4410), (1323, 4260), (1420, 3969), (1470, 3834), (1491, 3780), (1620, 3479), (1764, 3195), (1890, 2982), (1917, 2940), (1988, 2835), (2130, 2646), (2205, 2556), (2268, 2485)]