212301390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{523}}^1\times {\mathrm{1933}}^1$

素因数の和:2473

約数の個数: 64

約数和(自身を含む): 583727616

約数和(自身を除く): 371426226

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 523, 1046, 1569, 1933, 2615, 3138, 3661, 3866, 5230, 5799, 7322, 7845, 9665, 10983, 11598, 13531, 15690, 18305, 19330, 21966, 27062, 28995, 36610, 40593, 54915, 57990, 67655, 81186, 109830, 135310, 202965, 405930, 1010959, 2021918, 3032877, 5054795, 6065754, 7076713, 10109590, 14153426, 15164385, 21230139, 30328770, 35383565, 42460278, 70767130, 106150695, 212301390]

約数ペア:

[(1, 212301390), (2, 106150695), (3, 70767130), (5, 42460278), (6, 35383565), (7, 30328770), (10, 21230139), (14, 15164385), (15, 14153426), (21, 10109590), (30, 7076713), (35, 6065754), (42, 5054795), (70, 3032877), (105, 2021918), (210, 1010959), (523, 405930), (1046, 202965), (1569, 135310), (1933, 109830), (2615, 81186), (3138, 67655), (3661, 57990), (3866, 54915), (5230, 40593), (5799, 36610), (7322, 28995), (7845, 27062), (9665, 21966), (10983, 19330), (11598, 18305), (13531, 15690)]