73598980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:198

約数の個数: 144

約数和(自身を含む): 199085040

約数和(自身を除く): 125486060

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 53, 65, 70, 91, 98, 106, 109, 130, 140, 182, 196, 212, 218, 245, 260, 265, 364, 371, 436, 455, 490, 530, 545, 637, 689, 742, 763, 910, 980, 1060, 1090, 1274, 1378, 1417, 1484, 1526, 1820, 1855, 2180, 2548, 2597, 2756, 2834, 3052, 3185, 3445, 3710, 3815, 4823, 5194, 5341, 5668, 5777, 6370, 6890, 7085, 7420, 7630, 9646, 9919, 10388, 10682, 11554, 12740, 12985, 13780, 14170, 15260, 19292, 19838, 21364, 23108, 24115, 25970, 26705, 28340, 28885, 33761, 39676, 40439, 48230, 49595, 51940, 53410, 57770, 67522, 69433, 75101, 80878, 96460, 99190, 106820, 115540, 135044, 138866, 150202, 161756, 168805, 198380, 202195, 277732, 283073, 300404, 337610, 347165, 375505, 404390, 525707, 566146, 675220, 694330, 751010, 808780, 1051414, 1132292, 1388660, 1415365, 1502020, 2102828, 2628535, 2830730, 3679949, 5257070, 5661460, 7359898, 10514140, 14719796, 18399745, 36799490, 73598980]

約数ペア:

[(1, 73598980), (2, 36799490), (4, 18399745), (5, 14719796), (7, 10514140), (10, 7359898), (13, 5661460), (14, 5257070), (20, 3679949), (26, 2830730), (28, 2628535), (35, 2102828), (49, 1502020), (52, 1415365), (53, 1388660), (65, 1132292), (70, 1051414), (91, 808780), (98, 751010), (106, 694330), (109, 675220), (130, 566146), (140, 525707), (182, 404390), (196, 375505), (212, 347165), (218, 337610), (245, 300404), (260, 283073), (265, 277732), (364, 202195), (371, 198380), (436, 168805), (455, 161756), (490, 150202), (530, 138866), (545, 135044), (637, 115540), (689, 106820), (742, 99190), (763, 96460), (910, 80878), (980, 75101), (1060, 69433), (1090, 67522), (1274, 57770), (1378, 53410), (1417, 51940), (1484, 49595), (1526, 48230), (1820, 40439), (1855, 39676), (2180, 33761), (2548, 28885), (2597, 28340), (2756, 26705), (2834, 25970), (3052, 24115), (3185, 23108), (3445, 21364), (3710, 19838), (3815, 19292), (4823, 15260), (5194, 14170), (5341, 13780), (5668, 12985), (5777, 12740), (6370, 11554), (6890, 10682), (7085, 10388), (7420, 9919), (7630, 9646)]