33451990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1$

素因数の和:337

約数の個数: 64

約数和(自身を含む): 71668800

約数和(自身を除く): 38216810

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 149, 157, 286, 298, 314, 715, 745, 785, 1430, 1490, 1570, 1639, 1727, 1937, 2041, 3278, 3454, 3874, 4082, 8195, 8635, 9685, 10205, 16390, 17270, 19370, 20410, 21307, 22451, 23393, 42614, 44902, 46786, 106535, 112255, 116965, 213070, 224510, 233930, 257323, 304109, 514646, 608218, 1286615, 1520545, 2573230, 3041090, 3345199, 6690398, 16725995, 33451990]

約数ペア:

[(1, 33451990), (2, 16725995), (5, 6690398), (10, 3345199), (11, 3041090), (13, 2573230), (22, 1520545), (26, 1286615), (55, 608218), (65, 514646), (110, 304109), (130, 257323), (143, 233930), (149, 224510), (157, 213070), (286, 116965), (298, 112255), (314, 106535), (715, 46786), (745, 44902), (785, 42614), (1430, 23393), (1490, 22451), (1570, 21307), (1639, 20410), (1727, 19370), (1937, 17270), (2041, 16390), (3278, 10205), (3454, 9685), (3874, 8635), (4082, 8195)]