207369540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5309}}^1$

素因数の和:5362

約数の個数: 144

約数和(自身を含む): 742210560

約数和(自身を除く): 534841020

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 31, 35, 36, 42, 45, 60, 62, 63, 70, 84, 90, 93, 105, 124, 126, 140, 155, 180, 186, 210, 217, 252, 279, 310, 315, 372, 420, 434, 465, 558, 620, 630, 651, 868, 930, 1085, 1116, 1260, 1302, 1395, 1860, 1953, 2170, 2604, 2790, 3255, 3906, 4340, 5309, 5580, 6510, 7812, 9765, 10618, 13020, 15927, 19530, 21236, 26545, 31854, 37163, 39060, 47781, 53090, 63708, 74326, 79635, 95562, 106180, 111489, 148652, 159270, 164579, 185815, 191124, 222978, 238905, 318540, 329158, 334467, 371630, 445956, 477810, 493737, 557445, 658316, 668934, 743260, 822895, 955620, 987474, 1114890, 1152053, 1337868, 1481211, 1645790, 1672335, 1974948, 2229780, 2304106, 2468685, 2962422, 3291580, 3344670, 3456159, 4608212, 4937370, 5760265, 5924844, 6689340, 6912318, 7406055, 9874740, 10368477, 11520530, 13824636, 14812110, 17280795, 20736954, 23041060, 29624220, 34561590, 41473908, 51842385, 69123180, 103684770, 207369540]

約数ペア:

[(1, 207369540), (2, 103684770), (3, 69123180), (4, 51842385), (5, 41473908), (6, 34561590), (7, 29624220), (9, 23041060), (10, 20736954), (12, 17280795), (14, 14812110), (15, 13824636), (18, 11520530), (20, 10368477), (21, 9874740), (28, 7406055), (30, 6912318), (31, 6689340), (35, 5924844), (36, 5760265), (42, 4937370), (45, 4608212), (60, 3456159), (62, 3344670), (63, 3291580), (70, 2962422), (84, 2468685), (90, 2304106), (93, 2229780), (105, 1974948), (124, 1672335), (126, 1645790), (140, 1481211), (155, 1337868), (180, 1152053), (186, 1114890), (210, 987474), (217, 955620), (252, 822895), (279, 743260), (310, 668934), (315, 658316), (372, 557445), (420, 493737), (434, 477810), (465, 445956), (558, 371630), (620, 334467), (630, 329158), (651, 318540), (868, 238905), (930, 222978), (1085, 191124), (1116, 185815), (1260, 164579), (1302, 159270), (1395, 148652), (1860, 111489), (1953, 106180), (2170, 95562), (2604, 79635), (2790, 74326), (3255, 63708), (3906, 53090), (4340, 47781), (5309, 39060), (5580, 37163), (6510, 31854), (7812, 26545), (9765, 21236), (10618, 19530), (13020, 15927)]