21714100

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{241}}^1$

素因数の和:325

約数の個数: 72

約数和(自身を含む): 51043608

約数和(自身を除く): 29329508

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 53, 68, 85, 100, 106, 170, 212, 241, 265, 340, 425, 482, 530, 850, 901, 964, 1060, 1205, 1325, 1700, 1802, 2410, 2650, 3604, 4097, 4505, 4820, 5300, 6025, 8194, 9010, 12050, 12773, 16388, 18020, 20485, 22525, 24100, 25546, 40970, 45050, 51092, 63865, 81940, 90100, 102425, 127730, 204850, 217141, 255460, 319325, 409700, 434282, 638650, 868564, 1085705, 1277300, 2171410, 4342820, 5428525, 10857050, 21714100]

約数ペア:

[(1, 21714100), (2, 10857050), (4, 5428525), (5, 4342820), (10, 2171410), (17, 1277300), (20, 1085705), (25, 868564), (34, 638650), (50, 434282), (53, 409700), (68, 319325), (85, 255460), (100, 217141), (106, 204850), (170, 127730), (212, 102425), (241, 90100), (265, 81940), (340, 63865), (425, 51092), (482, 45050), (530, 40970), (850, 25546), (901, 24100), (964, 22525), (1060, 20485), (1205, 18020), (1325, 16388), (1700, 12773), (1802, 12050), (2410, 9010), (2650, 8194), (3604, 6025), (4097, 5300), (4505, 4820)]