84198660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2203}}^1$

素因数の和:2242

約数の個数: 144

約数和(自身を含む): 295477056

約数和(自身を除く): 211278396

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 49, 52, 60, 65, 70, 78, 84, 91, 98, 105, 130, 140, 147, 156, 182, 195, 196, 210, 245, 260, 273, 294, 364, 390, 420, 455, 490, 546, 588, 637, 735, 780, 910, 980, 1092, 1274, 1365, 1470, 1820, 1911, 2203, 2548, 2730, 2940, 3185, 3822, 4406, 5460, 6370, 6609, 7644, 8812, 9555, 11015, 12740, 13218, 15421, 19110, 22030, 26436, 28639, 30842, 33045, 38220, 44060, 46263, 57278, 61684, 66090, 77105, 85917, 92526, 107947, 114556, 132180, 143195, 154210, 171834, 185052, 200473, 215894, 231315, 286390, 308420, 323841, 343668, 400946, 429585, 431788, 462630, 539735, 572780, 601419, 647682, 801892, 859170, 925260, 1002365, 1079470, 1202838, 1295364, 1403311, 1619205, 1718340, 2004730, 2158940, 2405676, 2806622, 3007095, 3238410, 4009460, 4209933, 5613244, 6014190, 6476820, 7016555, 8419866, 12028380, 14033110, 16839732, 21049665, 28066220, 42099330, 84198660]

約数ペア:

[(1, 84198660), (2, 42099330), (3, 28066220), (4, 21049665), (5, 16839732), (6, 14033110), (7, 12028380), (10, 8419866), (12, 7016555), (13, 6476820), (14, 6014190), (15, 5613244), (20, 4209933), (21, 4009460), (26, 3238410), (28, 3007095), (30, 2806622), (35, 2405676), (39, 2158940), (42, 2004730), (49, 1718340), (52, 1619205), (60, 1403311), (65, 1295364), (70, 1202838), (78, 1079470), (84, 1002365), (91, 925260), (98, 859170), (105, 801892), (130, 647682), (140, 601419), (147, 572780), (156, 539735), (182, 462630), (195, 431788), (196, 429585), (210, 400946), (245, 343668), (260, 323841), (273, 308420), (294, 286390), (364, 231315), (390, 215894), (420, 200473), (455, 185052), (490, 171834), (546, 154210), (588, 143195), (637, 132180), (735, 114556), (780, 107947), (910, 92526), (980, 85917), (1092, 77105), (1274, 66090), (1365, 61684), (1470, 57278), (1820, 46263), (1911, 44060), (2203, 38220), (2548, 33045), (2730, 30842), (2940, 28639), (3185, 26436), (3822, 22030), (4406, 19110), (5460, 15421), (6370, 13218), (6609, 12740), (7644, 11015), (8812, 9555)]