271090100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{2339}}^1$

素因数の和:2433

約数の個数: 72

約数和(自身を含む): 629647200

約数和(自身を除く): 358557100

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 61, 76, 95, 100, 122, 190, 244, 305, 380, 475, 610, 950, 1159, 1220, 1525, 1900, 2318, 2339, 3050, 4636, 4678, 5795, 6100, 9356, 11590, 11695, 23180, 23390, 28975, 44441, 46780, 57950, 58475, 88882, 115900, 116950, 142679, 177764, 222205, 233900, 285358, 444410, 570716, 713395, 888820, 1111025, 1426790, 2222050, 2710901, 2853580, 3566975, 4444100, 5421802, 7133950, 10843604, 13554505, 14267900, 27109010, 54218020, 67772525, 135545050, 271090100]

約数ペア:

[(1, 271090100), (2, 135545050), (4, 67772525), (5, 54218020), (10, 27109010), (19, 14267900), (20, 13554505), (25, 10843604), (38, 7133950), (50, 5421802), (61, 4444100), (76, 3566975), (95, 2853580), (100, 2710901), (122, 2222050), (190, 1426790), (244, 1111025), (305, 888820), (380, 713395), (475, 570716), (610, 444410), (950, 285358), (1159, 233900), (1220, 222205), (1525, 177764), (1900, 142679), (2318, 116950), (2339, 115900), (3050, 88882), (4636, 58475), (4678, 57950), (5795, 46780), (6100, 44441), (9356, 28975), (11590, 23390), (11695, 23180)]