237407730

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{431}}^1$

素因数の和:552

約数の個数: 128

約数和(自身を含む): 678813696

約数和(自身を除く): 441405966

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 43, 61, 70, 86, 105, 122, 129, 183, 210, 215, 258, 301, 305, 366, 427, 430, 431, 602, 610, 645, 854, 862, 903, 915, 1281, 1290, 1293, 1505, 1806, 1830, 2135, 2155, 2562, 2586, 2623, 3010, 3017, 4270, 4310, 4515, 5246, 6034, 6405, 6465, 7869, 9030, 9051, 12810, 12930, 13115, 15085, 15738, 18102, 18361, 18533, 26230, 26291, 30170, 36722, 37066, 39345, 45255, 52582, 55083, 55599, 78690, 78873, 90510, 91805, 92665, 110166, 111198, 129731, 131455, 157746, 183610, 184037, 185330, 259462, 262910, 275415, 277995, 368074, 389193, 394365, 550830, 552111, 555990, 648655, 778386, 788730, 920185, 1104222, 1130513, 1297310, 1840370, 1945965, 2261026, 2760555, 3391539, 3891930, 5521110, 5652565, 6783078, 7913591, 11305130, 15827182, 16957695, 23740773, 33915390, 39567955, 47481546, 79135910, 118703865, 237407730]

約数ペア:

[(1, 237407730), (2, 118703865), (3, 79135910), (5, 47481546), (6, 39567955), (7, 33915390), (10, 23740773), (14, 16957695), (15, 15827182), (21, 11305130), (30, 7913591), (35, 6783078), (42, 5652565), (43, 5521110), (61, 3891930), (70, 3391539), (86, 2760555), (105, 2261026), (122, 1945965), (129, 1840370), (183, 1297310), (210, 1130513), (215, 1104222), (258, 920185), (301, 788730), (305, 778386), (366, 648655), (427, 555990), (430, 552111), (431, 550830), (602, 394365), (610, 389193), (645, 368074), (854, 277995), (862, 275415), (903, 262910), (915, 259462), (1281, 185330), (1290, 184037), (1293, 183610), (1505, 157746), (1806, 131455), (1830, 129731), (2135, 111198), (2155, 110166), (2562, 92665), (2586, 91805), (2623, 90510), (3010, 78873), (3017, 78690), (4270, 55599), (4310, 55083), (4515, 52582), (5246, 45255), (6034, 39345), (6405, 37066), (6465, 36722), (7869, 30170), (9030, 26291), (9051, 26230), (12810, 18533), (12930, 18361), (13115, 18102), (15085, 15738)]