74595780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{811}}^1$

素因数の和:906

約数の個数: 144

約数和(自身を含む): 262464384

約数和(自身を除く): 187868604

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 73, 84, 90, 105, 126, 140, 146, 180, 210, 219, 252, 292, 315, 365, 420, 438, 511, 630, 657, 730, 811, 876, 1022, 1095, 1260, 1314, 1460, 1533, 1622, 2044, 2190, 2433, 2555, 2628, 3066, 3244, 3285, 4055, 4380, 4599, 4866, 5110, 5677, 6132, 6570, 7299, 7665, 8110, 9198, 9732, 10220, 11354, 12165, 13140, 14598, 15330, 16220, 17031, 18396, 22708, 22995, 24330, 28385, 29196, 30660, 34062, 36495, 45990, 48660, 51093, 56770, 59203, 68124, 72990, 85155, 91980, 102186, 113540, 118406, 145980, 170310, 177609, 204372, 236812, 255465, 296015, 340620, 355218, 414421, 510930, 532827, 592030, 710436, 828842, 888045, 1021860, 1065654, 1184060, 1243263, 1657684, 1776090, 2072105, 2131308, 2486526, 2664135, 3552180, 3729789, 4144210, 4973052, 5328270, 6216315, 7459578, 8288420, 10656540, 12432630, 14919156, 18648945, 24865260, 37297890, 74595780]

約数ペア:

[(1, 74595780), (2, 37297890), (3, 24865260), (4, 18648945), (5, 14919156), (6, 12432630), (7, 10656540), (9, 8288420), (10, 7459578), (12, 6216315), (14, 5328270), (15, 4973052), (18, 4144210), (20, 3729789), (21, 3552180), (28, 2664135), (30, 2486526), (35, 2131308), (36, 2072105), (42, 1776090), (45, 1657684), (60, 1243263), (63, 1184060), (70, 1065654), (73, 1021860), (84, 888045), (90, 828842), (105, 710436), (126, 592030), (140, 532827), (146, 510930), (180, 414421), (210, 355218), (219, 340620), (252, 296015), (292, 255465), (315, 236812), (365, 204372), (420, 177609), (438, 170310), (511, 145980), (630, 118406), (657, 113540), (730, 102186), (811, 91980), (876, 85155), (1022, 72990), (1095, 68124), (1260, 59203), (1314, 56770), (1460, 51093), (1533, 48660), (1622, 45990), (2044, 36495), (2190, 34062), (2433, 30660), (2555, 29196), (2628, 28385), (3066, 24330), (3244, 22995), (3285, 22708), (4055, 18396), (4380, 17031), (4599, 16220), (4866, 15330), (5110, 14598), (5677, 13140), (6132, 12165), (6570, 11354), (7299, 10220), (7665, 9732), (8110, 9198)]