731521140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{6427}}^1$

素因数の和:6717

約数の個数: 96

約数和(自身を含む): 2349871104

約数和(自身を除く): 1618349964

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 271, 420, 542, 813, 1084, 1355, 1626, 1897, 2710, 3252, 3794, 4065, 5420, 5691, 6427, 7588, 8130, 9485, 11382, 12854, 16260, 18970, 19281, 22764, 25708, 28455, 32135, 37940, 38562, 44989, 56910, 64270, 77124, 89978, 96405, 113820, 128540, 134967, 179956, 192810, 224945, 269934, 385620, 449890, 539868, 674835, 899780, 1349670, 1741717, 2699340, 3483434, 5225151, 6966868, 8708585, 10450302, 12192019, 17417170, 20900604, 24384038, 26125755, 34834340, 36576057, 48768076, 52251510, 60960095, 73152114, 104503020, 121920190, 146304228, 182880285, 243840380, 365760570, 731521140]

約数ペア:

[(1, 731521140), (2, 365760570), (3, 243840380), (4, 182880285), (5, 146304228), (6, 121920190), (7, 104503020), (10, 73152114), (12, 60960095), (14, 52251510), (15, 48768076), (20, 36576057), (21, 34834340), (28, 26125755), (30, 24384038), (35, 20900604), (42, 17417170), (60, 12192019), (70, 10450302), (84, 8708585), (105, 6966868), (140, 5225151), (210, 3483434), (271, 2699340), (420, 1741717), (542, 1349670), (813, 899780), (1084, 674835), (1355, 539868), (1626, 449890), (1897, 385620), (2710, 269934), (3252, 224945), (3794, 192810), (4065, 179956), (5420, 134967), (5691, 128540), (6427, 113820), (7588, 96405), (8130, 89978), (9485, 77124), (11382, 64270), (12854, 56910), (16260, 44989), (18970, 38562), (19281, 37940), (22764, 32135), (25708, 28455)]