73163720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{8429}}^1$

素因数の和:8478

約数の個数: 64

約数和(自身を含む): 194227200

約数和(自身を除く): 121063480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 4340, 8429, 8680, 16858, 33716, 42145, 59003, 67432, 84290, 118006, 168580, 236012, 261299, 295015, 337160, 472024, 522598, 590030, 1045196, 1180060, 1306495, 1829093, 2090392, 2360120, 2612990, 3658186, 5225980, 7316372, 9145465, 10451960, 14632744, 18290930, 36581860, 73163720]

約数ペア:

[(1, 73163720), (2, 36581860), (4, 18290930), (5, 14632744), (7, 10451960), (8, 9145465), (10, 7316372), (14, 5225980), (20, 3658186), (28, 2612990), (31, 2360120), (35, 2090392), (40, 1829093), (56, 1306495), (62, 1180060), (70, 1045196), (124, 590030), (140, 522598), (155, 472024), (217, 337160), (248, 295015), (280, 261299), (310, 236012), (434, 168580), (620, 118006), (868, 84290), (1085, 67432), (1240, 59003), (1736, 42145), (2170, 33716), (4340, 16858), (8429, 8680)]