145223400

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{487}}^1$

素因数の和:584

約数の個数: 192

約数和(自身を含む): 522823680

約数和(自身を除く): 377600280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 70, 71, 75, 84, 100, 105, 120, 140, 142, 150, 168, 175, 200, 210, 213, 280, 284, 300, 350, 355, 420, 426, 487, 497, 525, 568, 600, 700, 710, 840, 852, 974, 994, 1050, 1065, 1400, 1420, 1461, 1491, 1704, 1775, 1948, 1988, 2100, 2130, 2435, 2485, 2840, 2922, 2982, 3409, 3550, 3896, 3976, 4200, 4260, 4870, 4970, 5325, 5844, 5964, 6818, 7100, 7305, 7455, 8520, 9740, 9940, 10227, 10650, 11688, 11928, 12175, 12425, 13636, 14200, 14610, 14910, 17045, 19480, 19880, 20454, 21300, 24350, 24850, 27272, 29220, 29820, 34090, 34577, 36525, 37275, 40908, 42600, 48700, 49700, 51135, 58440, 59640, 68180, 69154, 73050, 74550, 81816, 85225, 97400, 99400, 102270, 103731, 136360, 138308, 146100, 149100, 170450, 172885, 204540, 207462, 242039, 255675, 276616, 292200, 298200, 340900, 345770, 409080, 414924, 484078, 511350, 518655, 681800, 691540, 726117, 829848, 864425, 968156, 1022700, 1037310, 1210195, 1383080, 1452234, 1728850, 1936312, 2045400, 2074620, 2420390, 2593275, 2904468, 3457700, 3630585, 4149240, 4840780, 5186550, 5808936, 6050975, 6915400, 7261170, 9681560, 10373100, 12101950, 14522340, 18152925, 20746200, 24203900, 29044680, 36305850, 48407800, 72611700, 145223400]

約数ペア:

[(1, 145223400), (2, 72611700), (3, 48407800), (4, 36305850), (5, 29044680), (6, 24203900), (7, 20746200), (8, 18152925), (10, 14522340), (12, 12101950), (14, 10373100), (15, 9681560), (20, 7261170), (21, 6915400), (24, 6050975), (25, 5808936), (28, 5186550), (30, 4840780), (35, 4149240), (40, 3630585), (42, 3457700), (50, 2904468), (56, 2593275), (60, 2420390), (70, 2074620), (71, 2045400), (75, 1936312), (84, 1728850), (100, 1452234), (105, 1383080), (120, 1210195), (140, 1037310), (142, 1022700), (150, 968156), (168, 864425), (175, 829848), (200, 726117), (210, 691540), (213, 681800), (280, 518655), (284, 511350), (300, 484078), (350, 414924), (355, 409080), (420, 345770), (426, 340900), (487, 298200), (497, 292200), (525, 276616), (568, 255675), (600, 242039), (700, 207462), (710, 204540), (840, 172885), (852, 170450), (974, 149100), (994, 146100), (1050, 138308), (1065, 136360), (1400, 103731), (1420, 102270), (1461, 99400), (1491, 97400), (1704, 85225), (1775, 81816), (1948, 74550), (1988, 73050), (2100, 69154), (2130, 68180), (2435, 59640), (2485, 58440), (2840, 51135), (2922, 49700), (2982, 48700), (3409, 42600), (3550, 40908), (3896, 37275), (3976, 36525), (4200, 34577), (4260, 34090), (4870, 29820), (4970, 29220), (5325, 27272), (5844, 24850), (5964, 24350), (6818, 21300), (7100, 20454), (7305, 19880), (7455, 19480), (8520, 17045), (9740, 14910), (9940, 14610), (10227, 14200), (10650, 13636), (11688, 12425), (11928, 12175)]