61417980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{673}}^1$

素因数の和:717

約数の個数: 144

約数和(自身を含む): 207214560

約数和(自身を除く): 145796580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 169, 180, 195, 234, 260, 270, 338, 351, 390, 468, 507, 540, 585, 673, 676, 702, 780, 845, 1014, 1170, 1346, 1404, 1521, 1690, 1755, 2019, 2028, 2340, 2535, 2692, 3042, 3365, 3380, 3510, 4038, 4563, 5070, 6057, 6084, 6730, 7020, 7605, 8076, 8749, 9126, 10095, 10140, 12114, 13460, 15210, 17498, 18171, 18252, 20190, 22815, 24228, 26247, 30285, 30420, 34996, 36342, 40380, 43745, 45630, 52494, 60570, 72684, 78741, 87490, 90855, 91260, 104988, 113737, 121140, 131235, 157482, 174980, 181710, 227474, 236223, 262470, 314964, 341211, 363420, 393705, 454948, 472446, 524940, 568685, 682422, 787410, 944892, 1023633, 1137370, 1181115, 1364844, 1574820, 1706055, 2047266, 2274740, 2362230, 3070899, 3412110, 4094532, 4724460, 5118165, 6141798, 6824220, 10236330, 12283596, 15354495, 20472660, 30708990, 61417980]

約数ペア:

[(1, 61417980), (2, 30708990), (3, 20472660), (4, 15354495), (5, 12283596), (6, 10236330), (9, 6824220), (10, 6141798), (12, 5118165), (13, 4724460), (15, 4094532), (18, 3412110), (20, 3070899), (26, 2362230), (27, 2274740), (30, 2047266), (36, 1706055), (39, 1574820), (45, 1364844), (52, 1181115), (54, 1137370), (60, 1023633), (65, 944892), (78, 787410), (90, 682422), (108, 568685), (117, 524940), (130, 472446), (135, 454948), (156, 393705), (169, 363420), (180, 341211), (195, 314964), (234, 262470), (260, 236223), (270, 227474), (338, 181710), (351, 174980), (390, 157482), (468, 131235), (507, 121140), (540, 113737), (585, 104988), (673, 91260), (676, 90855), (702, 87490), (780, 78741), (845, 72684), (1014, 60570), (1170, 52494), (1346, 45630), (1404, 43745), (1521, 40380), (1690, 36342), (1755, 34996), (2019, 30420), (2028, 30285), (2340, 26247), (2535, 24228), (2692, 22815), (3042, 20190), (3365, 18252), (3380, 18171), (3510, 17498), (4038, 15210), (4563, 13460), (5070, 12114), (6057, 10140), (6084, 10095), (6730, 9126), (7020, 8749), (7605, 8076)]