64600620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:149

約数の個数: 192

約数和(自身を含む): 218803200

約数和(自身を除く): 154202580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 43, 49, 60, 70, 73, 84, 86, 98, 105, 129, 140, 146, 147, 172, 196, 210, 215, 219, 245, 258, 292, 294, 301, 343, 365, 420, 430, 438, 490, 511, 516, 588, 602, 645, 686, 730, 735, 860, 876, 903, 980, 1022, 1029, 1095, 1204, 1290, 1372, 1460, 1470, 1505, 1533, 1715, 1806, 2044, 2058, 2107, 2190, 2555, 2580, 2940, 3010, 3066, 3139, 3430, 3577, 3612, 4116, 4214, 4380, 4515, 5110, 5145, 6020, 6132, 6278, 6321, 6860, 7154, 7665, 8428, 9030, 9417, 10220, 10290, 10535, 10731, 12556, 12642, 14308, 14749, 15330, 15695, 17885, 18060, 18834, 20580, 21070, 21462, 21973, 25039, 25284, 29498, 30660, 31390, 31605, 35770, 37668, 42140, 42924, 43946, 44247, 47085, 50078, 53655, 58996, 62780, 63210, 65919, 71540, 73745, 75117, 87892, 88494, 94170, 100156, 107310, 109865, 125195, 126420, 131838, 147490, 150234, 153811, 176988, 188340, 214620, 219730, 221235, 250390, 263676, 294980, 300468, 307622, 329595, 375585, 439460, 442470, 461433, 500780, 615244, 659190, 751170, 769055, 884940, 922866, 1076677, 1318380, 1502340, 1538110, 1845732, 2153354, 2307165, 3076220, 3230031, 4306708, 4614330, 5383385, 6460062, 9228660, 10766770, 12920124, 16150155, 21533540, 32300310, 64600620]

約数ペア:

[(1, 64600620), (2, 32300310), (3, 21533540), (4, 16150155), (5, 12920124), (6, 10766770), (7, 9228660), (10, 6460062), (12, 5383385), (14, 4614330), (15, 4306708), (20, 3230031), (21, 3076220), (28, 2307165), (30, 2153354), (35, 1845732), (42, 1538110), (43, 1502340), (49, 1318380), (60, 1076677), (70, 922866), (73, 884940), (84, 769055), (86, 751170), (98, 659190), (105, 615244), (129, 500780), (140, 461433), (146, 442470), (147, 439460), (172, 375585), (196, 329595), (210, 307622), (215, 300468), (219, 294980), (245, 263676), (258, 250390), (292, 221235), (294, 219730), (301, 214620), (343, 188340), (365, 176988), (420, 153811), (430, 150234), (438, 147490), (490, 131838), (511, 126420), (516, 125195), (588, 109865), (602, 107310), (645, 100156), (686, 94170), (730, 88494), (735, 87892), (860, 75117), (876, 73745), (903, 71540), (980, 65919), (1022, 63210), (1029, 62780), (1095, 58996), (1204, 53655), (1290, 50078), (1372, 47085), (1460, 44247), (1470, 43946), (1505, 42924), (1533, 42140), (1715, 37668), (1806, 35770), (2044, 31605), (2058, 31390), (2107, 30660), (2190, 29498), (2555, 25284), (2580, 25039), (2940, 21973), (3010, 21462), (3066, 21070), (3139, 20580), (3430, 18834), (3577, 18060), (3612, 17885), (4116, 15695), (4214, 15330), (4380, 14749), (4515, 14308), (5110, 12642), (5145, 12556), (6020, 10731), (6132, 10535), (6278, 10290), (6321, 10220), (6860, 9417), (7154, 9030), (7665, 8428)]