67231780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{293}}^1$

素因数の和:469

約数の個数: 96

約数和(自身を含む): 177811200

約数和(自身を除く): 110579420

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 149, 154, 220, 293, 298, 308, 385, 586, 596, 745, 770, 1043, 1172, 1465, 1490, 1540, 1639, 2051, 2086, 2930, 2980, 3223, 3278, 4102, 4172, 5215, 5860, 6446, 6556, 8195, 8204, 10255, 10430, 11473, 12892, 16115, 16390, 20510, 20860, 22561, 22946, 32230, 32780, 41020, 43657, 45122, 45892, 57365, 64460, 87314, 90244, 112805, 114730, 174628, 218285, 225610, 229460, 305599, 436570, 451220, 480227, 611198, 873140, 960454, 1222396, 1527995, 1920908, 2401135, 3055990, 3361589, 4802270, 6111980, 6723178, 9604540, 13446356, 16807945, 33615890, 67231780]

約数ペア:

[(1, 67231780), (2, 33615890), (4, 16807945), (5, 13446356), (7, 9604540), (10, 6723178), (11, 6111980), (14, 4802270), (20, 3361589), (22, 3055990), (28, 2401135), (35, 1920908), (44, 1527995), (55, 1222396), (70, 960454), (77, 873140), (110, 611198), (140, 480227), (149, 451220), (154, 436570), (220, 305599), (293, 229460), (298, 225610), (308, 218285), (385, 174628), (586, 114730), (596, 112805), (745, 90244), (770, 87314), (1043, 64460), (1172, 57365), (1465, 45892), (1490, 45122), (1540, 43657), (1639, 41020), (2051, 32780), (2086, 32230), (2930, 22946), (2980, 22561), (3223, 20860), (3278, 20510), (4102, 16390), (4172, 16115), (5215, 12892), (5860, 11473), (6446, 10430), (6556, 10255), (8195, 8204)]