2550450

素因数分解:

$2^1\times 3^1\times 5^2\times 7^2\times {\mathrm{347}}^1$

素因数の和:376

約数の個数: 72

約数和(自身を含む): 7378992

約数和(自身を除く): 4828542

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 49, 50, 70, 75, 98, 105, 147, 150, 175, 210, 245, 294, 347, 350, 490, 525, 694, 735, 1041, 1050, 1225, 1470, 1735, 2082, 2429, 2450, 3470, 3675, 4858, 5205, 7287, 7350, 8675, 10410, 12145, 14574, 17003, 17350, 24290, 26025, 34006, 36435, 51009, 52050, 60725, 72870, 85015, 102018, 121450, 170030, 182175, 255045, 364350, 425075, 510090, 850150, 1275225, 2550450]

約数ペア:

[(1, 2550450), (2, 1275225), (3, 850150), (5, 510090), (6, 425075), (7, 364350), (10, 255045), (14, 182175), (15, 170030), (21, 121450), (25, 102018), (30, 85015), (35, 72870), (42, 60725), (49, 52050), (50, 51009), (70, 36435), (75, 34006), (98, 26025), (105, 24290), (147, 17350), (150, 17003), (175, 14574), (210, 12145), (245, 10410), (294, 8675), (347, 7350), (350, 7287), (490, 5205), (525, 4858), (694, 3675), (735, 3470), (1041, 2450), (1050, 2429), (1225, 2082), (1470, 1735)]