770209980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{487}}^1\times {\mathrm{613}}^1$

素因数の和:1155

約数の個数: 96

約数和(自身を含む): 2214879744

約数和(自身を除く): 1444669764

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 487, 516, 613, 645, 860, 974, 1226, 1290, 1461, 1839, 1948, 2435, 2452, 2580, 2922, 3065, 3678, 4870, 5844, 6130, 7305, 7356, 9195, 9740, 12260, 14610, 18390, 20941, 26359, 29220, 36780, 41882, 52718, 62823, 79077, 83764, 104705, 105436, 125646, 131795, 158154, 209410, 251292, 263590, 298531, 314115, 316308, 395385, 418820, 527180, 597062, 628230, 790770, 895593, 1194124, 1256460, 1492655, 1581540, 1791186, 2985310, 3582372, 4477965, 5970620, 8955930, 12836833, 17911860, 25673666, 38510499, 51347332, 64184165, 77020998, 128368330, 154041996, 192552495, 256736660, 385104990, 770209980]

約数ペア:

[(1, 770209980), (2, 385104990), (3, 256736660), (4, 192552495), (5, 154041996), (6, 128368330), (10, 77020998), (12, 64184165), (15, 51347332), (20, 38510499), (30, 25673666), (43, 17911860), (60, 12836833), (86, 8955930), (129, 5970620), (172, 4477965), (215, 3582372), (258, 2985310), (430, 1791186), (487, 1581540), (516, 1492655), (613, 1256460), (645, 1194124), (860, 895593), (974, 790770), (1226, 628230), (1290, 597062), (1461, 527180), (1839, 418820), (1948, 395385), (2435, 316308), (2452, 314115), (2580, 298531), (2922, 263590), (3065, 251292), (3678, 209410), (4870, 158154), (5844, 131795), (6130, 125646), (7305, 105436), (7356, 104705), (9195, 83764), (9740, 79077), (12260, 62823), (14610, 52718), (18390, 41882), (20941, 36780), (26359, 29220)]