21167250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{13}}^2\times {\mathrm{167}}^1$

素因数の和:213

約数の個数: 96

約数和(自身を含む): 57552768

約数和(自身を除く): 36385518

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 125, 130, 150, 167, 169, 195, 250, 325, 334, 338, 375, 390, 501, 507, 650, 750, 835, 845, 975, 1002, 1014, 1625, 1670, 1690, 1950, 2171, 2505, 2535, 3250, 4175, 4225, 4342, 4875, 5010, 5070, 6513, 8350, 8450, 9750, 10855, 12525, 12675, 13026, 20875, 21125, 21710, 25050, 25350, 28223, 32565, 41750, 42250, 54275, 56446, 62625, 63375, 65130, 84669, 108550, 125250, 126750, 141115, 162825, 169338, 271375, 282230, 325650, 423345, 542750, 705575, 814125, 846690, 1411150, 1628250, 2116725, 3527875, 4233450, 7055750, 10583625, 21167250]

約数ペア:

[(1, 21167250), (2, 10583625), (3, 7055750), (5, 4233450), (6, 3527875), (10, 2116725), (13, 1628250), (15, 1411150), (25, 846690), (26, 814125), (30, 705575), (39, 542750), (50, 423345), (65, 325650), (75, 282230), (78, 271375), (125, 169338), (130, 162825), (150, 141115), (167, 126750), (169, 125250), (195, 108550), (250, 84669), (325, 65130), (334, 63375), (338, 62625), (375, 56446), (390, 54275), (501, 42250), (507, 41750), (650, 32565), (750, 28223), (835, 25350), (845, 25050), (975, 21710), (1002, 21125), (1014, 20875), (1625, 13026), (1670, 12675), (1690, 12525), (1950, 10855), (2171, 9750), (2505, 8450), (2535, 8350), (3250, 6513), (4175, 5070), (4225, 5010), (4342, 4875)]