129574900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{491}}^1$

素因数の和:554

約数の個数: 144

約数和(自身を含む): 358727040

約数和(自身を除く): 229152140

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 29, 35, 50, 52, 58, 65, 70, 91, 100, 116, 130, 140, 145, 175, 182, 203, 260, 290, 325, 350, 364, 377, 406, 455, 491, 580, 650, 700, 725, 754, 812, 910, 982, 1015, 1300, 1450, 1508, 1820, 1885, 1964, 2030, 2275, 2455, 2639, 2900, 3437, 3770, 4060, 4550, 4910, 5075, 5278, 6383, 6874, 7540, 9100, 9425, 9820, 10150, 10556, 12275, 12766, 13195, 13748, 14239, 17185, 18850, 20300, 24550, 25532, 26390, 28478, 31915, 34370, 37700, 44681, 49100, 52780, 56956, 63830, 65975, 68740, 71195, 85925, 89362, 99673, 127660, 131950, 142390, 159575, 171850, 178724, 185107, 199346, 223405, 263900, 284780, 319150, 343700, 355975, 370214, 398692, 446810, 498365, 638300, 711950, 740428, 893620, 925535, 996730, 1117025, 1295749, 1423900, 1851070, 1993460, 2234050, 2491825, 2591498, 3702140, 4468100, 4627675, 4983650, 5182996, 6478745, 9255350, 9967300, 12957490, 18510700, 25914980, 32393725, 64787450, 129574900]

約数ペア:

[(1, 129574900), (2, 64787450), (4, 32393725), (5, 25914980), (7, 18510700), (10, 12957490), (13, 9967300), (14, 9255350), (20, 6478745), (25, 5182996), (26, 4983650), (28, 4627675), (29, 4468100), (35, 3702140), (50, 2591498), (52, 2491825), (58, 2234050), (65, 1993460), (70, 1851070), (91, 1423900), (100, 1295749), (116, 1117025), (130, 996730), (140, 925535), (145, 893620), (175, 740428), (182, 711950), (203, 638300), (260, 498365), (290, 446810), (325, 398692), (350, 370214), (364, 355975), (377, 343700), (406, 319150), (455, 284780), (491, 263900), (580, 223405), (650, 199346), (700, 185107), (725, 178724), (754, 171850), (812, 159575), (910, 142390), (982, 131950), (1015, 127660), (1300, 99673), (1450, 89362), (1508, 85925), (1820, 71195), (1885, 68740), (1964, 65975), (2030, 63830), (2275, 56956), (2455, 52780), (2639, 49100), (2900, 44681), (3437, 37700), (3770, 34370), (4060, 31915), (4550, 28478), (4910, 26390), (5075, 25532), (5278, 24550), (6383, 20300), (6874, 18850), (7540, 17185), (9100, 14239), (9425, 13748), (9820, 13195), (10150, 12766), (10556, 12275)]