2186965900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{51217}}^1$

素因数の和:51299

約数の個数: 72

約数和(自身を含む): 5512695776

約数和(自身を除く): 3325729876

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 61, 70, 100, 122, 140, 175, 244, 305, 350, 427, 610, 700, 854, 1220, 1525, 1708, 2135, 3050, 4270, 6100, 8540, 10675, 21350, 42700, 51217, 102434, 204868, 256085, 358519, 512170, 717038, 1024340, 1280425, 1434076, 1792595, 2560850, 3124237, 3585190, 5121700, 6248474, 7170380, 8962975, 12496948, 15621185, 17925950, 21869659, 31242370, 35851900, 43739318, 62484740, 78105925, 87478636, 109348295, 156211850, 218696590, 312423700, 437393180, 546741475, 1093482950, 2186965900]

約数ペア:

[(1, 2186965900), (2, 1093482950), (4, 546741475), (5, 437393180), (7, 312423700), (10, 218696590), (14, 156211850), (20, 109348295), (25, 87478636), (28, 78105925), (35, 62484740), (50, 43739318), (61, 35851900), (70, 31242370), (100, 21869659), (122, 17925950), (140, 15621185), (175, 12496948), (244, 8962975), (305, 7170380), (350, 6248474), (427, 5121700), (610, 3585190), (700, 3124237), (854, 2560850), (1220, 1792595), (1525, 1434076), (1708, 1280425), (2135, 1024340), (3050, 717038), (4270, 512170), (6100, 358519), (8540, 256085), (10675, 204868), (21350, 102434), (42700, 51217)]