73039400

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{257}}^1$

素因数の和:316

約数の個数: 144

約数和(自身を含む): 205148700

約数和(自身を除く): 132109300

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 29, 35, 40, 49, 50, 56, 58, 70, 98, 100, 116, 140, 145, 175, 196, 200, 203, 232, 245, 257, 280, 290, 350, 392, 406, 490, 514, 580, 700, 725, 812, 980, 1015, 1028, 1160, 1225, 1285, 1400, 1421, 1450, 1624, 1799, 1960, 2030, 2056, 2450, 2570, 2842, 2900, 3598, 4060, 4900, 5075, 5140, 5684, 5800, 6425, 7105, 7196, 7453, 8120, 8995, 9800, 10150, 10280, 11368, 12593, 12850, 14210, 14392, 14906, 17990, 20300, 25186, 25700, 28420, 29812, 35525, 35980, 37265, 40600, 44975, 50372, 51400, 52171, 56840, 59624, 62965, 71050, 71960, 74530, 89950, 100744, 104342, 125930, 142100, 149060, 179900, 186325, 208684, 251860, 260855, 284200, 298120, 314825, 359800, 365197, 372650, 417368, 503720, 521710, 629650, 730394, 745300, 1043420, 1259300, 1304275, 1460788, 1490600, 1825985, 2086840, 2518600, 2608550, 2921576, 3651970, 5217100, 7303940, 9129925, 10434200, 14607880, 18259850, 36519700, 73039400]

約数ペア:

[(1, 73039400), (2, 36519700), (4, 18259850), (5, 14607880), (7, 10434200), (8, 9129925), (10, 7303940), (14, 5217100), (20, 3651970), (25, 2921576), (28, 2608550), (29, 2518600), (35, 2086840), (40, 1825985), (49, 1490600), (50, 1460788), (56, 1304275), (58, 1259300), (70, 1043420), (98, 745300), (100, 730394), (116, 629650), (140, 521710), (145, 503720), (175, 417368), (196, 372650), (200, 365197), (203, 359800), (232, 314825), (245, 298120), (257, 284200), (280, 260855), (290, 251860), (350, 208684), (392, 186325), (406, 179900), (490, 149060), (514, 142100), (580, 125930), (700, 104342), (725, 100744), (812, 89950), (980, 74530), (1015, 71960), (1028, 71050), (1160, 62965), (1225, 59624), (1285, 56840), (1400, 52171), (1421, 51400), (1450, 50372), (1624, 44975), (1799, 40600), (1960, 37265), (2030, 35980), (2056, 35525), (2450, 29812), (2570, 28420), (2842, 25700), (2900, 25186), (3598, 20300), (4060, 17990), (4900, 14906), (5075, 14392), (5140, 14210), (5684, 12850), (5800, 12593), (6425, 11368), (7105, 10280), (7196, 10150), (7453, 9800), (8120, 8995)]