72611700

素因数分解:

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

素因数の和:582

約数の個数: 144

約数和(自身を含む): 243984384

約数和(自身を除く): 171372684

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 71, 75, 84, 100, 105, 140, 142, 150, 175, 210, 213, 284, 300, 350, 355, 420, 426, 487, 497, 525, 700, 710, 852, 974, 994, 1050, 1065, 1420, 1461, 1491, 1775, 1948, 1988, 2100, 2130, 2435, 2485, 2922, 2982, 3409, 3550, 4260, 4870, 4970, 5325, 5844, 5964, 6818, 7100, 7305, 7455, 9740, 9940, 10227, 10650, 12175, 12425, 13636, 14610, 14910, 17045, 20454, 21300, 24350, 24850, 29220, 29820, 34090, 34577, 36525, 37275, 40908, 48700, 49700, 51135, 68180, 69154, 73050, 74550, 85225, 102270, 103731, 138308, 146100, 149100, 170450, 172885, 204540, 207462, 242039, 255675, 340900, 345770, 414924, 484078, 511350, 518655, 691540, 726117, 864425, 968156, 1022700, 1037310, 1210195, 1452234, 1728850, 2074620, 2420390, 2593275, 2904468, 3457700, 3630585, 4840780, 5186550, 6050975, 7261170, 10373100, 12101950, 14522340, 18152925, 24203900, 36305850, 72611700]

約数ペア:

[(1, 72611700), (2, 36305850), (3, 24203900), (4, 18152925), (5, 14522340), (6, 12101950), (7, 10373100), (10, 7261170), (12, 6050975), (14, 5186550), (15, 4840780), (20, 3630585), (21, 3457700), (25, 2904468), (28, 2593275), (30, 2420390), (35, 2074620), (42, 1728850), (50, 1452234), (60, 1210195), (70, 1037310), (71, 1022700), (75, 968156), (84, 864425), (100, 726117), (105, 691540), (140, 518655), (142, 511350), (150, 484078), (175, 414924), (210, 345770), (213, 340900), (284, 255675), (300, 242039), (350, 207462), (355, 204540), (420, 172885), (426, 170450), (487, 149100), (497, 146100), (525, 138308), (700, 103731), (710, 102270), (852, 85225), (974, 74550), (994, 73050), (1050, 69154), (1065, 68180), (1420, 51135), (1461, 49700), (1491, 48700), (1775, 40908), (1948, 37275), (1988, 36525), (2100, 34577), (2130, 34090), (2435, 29820), (2485, 29220), (2922, 24850), (2982, 24350), (3409, 21300), (3550, 20454), (4260, 17045), (4870, 14910), (4970, 14610), (5325, 13636), (5844, 12425), (5964, 12175), (6818, 10650), (7100, 10227), (7305, 9940), (7455, 9740)]