420025620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{12659}}^1$

素因数の和:12757

約数の個数: 96

約数和(自身を含む): 1361203200

約数和(自身を除く): 941177580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 79, 84, 105, 140, 158, 210, 237, 316, 395, 420, 474, 553, 790, 948, 1106, 1185, 1580, 1659, 2212, 2370, 2765, 3318, 4740, 5530, 6636, 8295, 11060, 12659, 16590, 25318, 33180, 37977, 50636, 63295, 75954, 88613, 126590, 151908, 177226, 189885, 253180, 265839, 354452, 379770, 443065, 531678, 759540, 886130, 1000061, 1063356, 1329195, 1772260, 2000122, 2658390, 3000183, 4000244, 5000305, 5316780, 6000366, 7000427, 10000610, 12000732, 14000854, 15000915, 20001220, 21001281, 28001708, 30001830, 35002135, 42002562, 60003660, 70004270, 84005124, 105006405, 140008540, 210012810, 420025620]

約数ペア:

[(1, 420025620), (2, 210012810), (3, 140008540), (4, 105006405), (5, 84005124), (6, 70004270), (7, 60003660), (10, 42002562), (12, 35002135), (14, 30001830), (15, 28001708), (20, 21001281), (21, 20001220), (28, 15000915), (30, 14000854), (35, 12000732), (42, 10000610), (60, 7000427), (70, 6000366), (79, 5316780), (84, 5000305), (105, 4000244), (140, 3000183), (158, 2658390), (210, 2000122), (237, 1772260), (316, 1329195), (395, 1063356), (420, 1000061), (474, 886130), (553, 759540), (790, 531678), (948, 443065), (1106, 379770), (1185, 354452), (1580, 265839), (1659, 253180), (2212, 189885), (2370, 177226), (2765, 151908), (3318, 126590), (4740, 88613), (5530, 75954), (6636, 63295), (8295, 50636), (11060, 37977), (12659, 33180), (16590, 25318)]