250741890

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{523}}^1\times {\mathrm{761}}^1$

素因数の和:1304

約数の個数: 96

約数和(自身を含む): 747467136

約数和(自身を除く): 496725246

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 523, 630, 761, 1046, 1522, 1569, 2283, 2615, 3138, 3661, 3805, 4566, 4707, 5230, 5327, 6849, 7322, 7610, 7845, 9414, 10654, 10983, 11415, 13698, 15690, 15981, 18305, 21966, 22830, 23535, 26635, 31962, 32949, 34245, 36610, 47070, 47943, 53270, 54915, 65898, 68490, 79905, 95886, 109830, 159810, 164745, 239715, 329490, 398003, 479430, 796006, 1194009, 1990015, 2388018, 2786021, 3582027, 3980030, 5572042, 5970045, 7164054, 8358063, 11940090, 13930105, 16716126, 17910135, 25074189, 27860210, 35820270, 41790315, 50148378, 83580630, 125370945, 250741890]

約数ペア:

[(1, 250741890), (2, 125370945), (3, 83580630), (5, 50148378), (6, 41790315), (7, 35820270), (9, 27860210), (10, 25074189), (14, 17910135), (15, 16716126), (18, 13930105), (21, 11940090), (30, 8358063), (35, 7164054), (42, 5970045), (45, 5572042), (63, 3980030), (70, 3582027), (90, 2786021), (105, 2388018), (126, 1990015), (210, 1194009), (315, 796006), (523, 479430), (630, 398003), (761, 329490), (1046, 239715), (1522, 164745), (1569, 159810), (2283, 109830), (2615, 95886), (3138, 79905), (3661, 68490), (3805, 65898), (4566, 54915), (4707, 53270), (5230, 47943), (5327, 47070), (6849, 36610), (7322, 34245), (7610, 32949), (7845, 31962), (9414, 26635), (10654, 23535), (10983, 22830), (11415, 21966), (13698, 18305), (15690, 15981)]