1807300740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{60607}}^1$

素因数の和:60697

約数の個数: 96

約数和(自身を含む): 5864914944

約数和(自身を除く): 4057614204

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 71, 84, 105, 140, 142, 210, 213, 284, 355, 420, 426, 497, 710, 852, 994, 1065, 1420, 1491, 1988, 2130, 2485, 2982, 4260, 4970, 5964, 7455, 9940, 14910, 29820, 60607, 121214, 181821, 242428, 303035, 363642, 424249, 606070, 727284, 848498, 909105, 1212140, 1272747, 1696996, 1818210, 2121245, 2545494, 3636420, 4242490, 4303097, 5090988, 6363735, 8484980, 8606194, 12727470, 12909291, 17212388, 21515485, 25454940, 25818582, 30121679, 43030970, 51637164, 60243358, 64546455, 86061940, 90365037, 120486716, 129092910, 150608395, 180730074, 258185820, 301216790, 361460148, 451825185, 602433580, 903650370, 1807300740]

約数ペア:

[(1, 1807300740), (2, 903650370), (3, 602433580), (4, 451825185), (5, 361460148), (6, 301216790), (7, 258185820), (10, 180730074), (12, 150608395), (14, 129092910), (15, 120486716), (20, 90365037), (21, 86061940), (28, 64546455), (30, 60243358), (35, 51637164), (42, 43030970), (60, 30121679), (70, 25818582), (71, 25454940), (84, 21515485), (105, 17212388), (140, 12909291), (142, 12727470), (210, 8606194), (213, 8484980), (284, 6363735), (355, 5090988), (420, 4303097), (426, 4242490), (497, 3636420), (710, 2545494), (852, 2121245), (994, 1818210), (1065, 1696996), (1420, 1272747), (1491, 1212140), (1988, 909105), (2130, 848498), (2485, 727284), (2982, 606070), (4260, 424249), (4970, 363642), (5964, 303035), (7455, 242428), (9940, 181821), (14910, 121214), (29820, 60607)]