91434980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{7177}}^1$

素因数の和:7213

約数の個数: 72

約数和(自身を含む): 240577848

約数和(自身を除く): 149142868

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 364, 455, 490, 637, 910, 980, 1274, 1820, 2548, 3185, 6370, 7177, 12740, 14354, 28708, 35885, 50239, 71770, 93301, 100478, 143540, 186602, 200956, 251195, 351673, 373204, 466505, 502390, 653107, 703346, 933010, 1004780, 1306214, 1406692, 1758365, 1866020, 2612428, 3265535, 3516730, 4571749, 6531070, 7033460, 9143498, 13062140, 18286996, 22858745, 45717490, 91434980]

約数ペア:

[(1, 91434980), (2, 45717490), (4, 22858745), (5, 18286996), (7, 13062140), (10, 9143498), (13, 7033460), (14, 6531070), (20, 4571749), (26, 3516730), (28, 3265535), (35, 2612428), (49, 1866020), (52, 1758365), (65, 1406692), (70, 1306214), (91, 1004780), (98, 933010), (130, 703346), (140, 653107), (182, 502390), (196, 466505), (245, 373204), (260, 351673), (364, 251195), (455, 200956), (490, 186602), (637, 143540), (910, 100478), (980, 93301), (1274, 71770), (1820, 50239), (2548, 35885), (3185, 28708), (6370, 14354), (7177, 12740)]