71252220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{547}}^1$

素因数の和:739

約数の個数: 96

約数和(自身を含む): 216534528

約数和(自身を除く): 145282308

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 167, 195, 260, 334, 390, 501, 547, 668, 780, 835, 1002, 1094, 1641, 1670, 2004, 2171, 2188, 2505, 2735, 3282, 3340, 4342, 5010, 5470, 6513, 6564, 7111, 8205, 8684, 10020, 10855, 10940, 13026, 14222, 16410, 21333, 21710, 26052, 28444, 32565, 32820, 35555, 42666, 43420, 65130, 71110, 85332, 91349, 106665, 130260, 142220, 182698, 213330, 274047, 365396, 426660, 456745, 548094, 913490, 1096188, 1187537, 1370235, 1826980, 2375074, 2740470, 3562611, 4750148, 5480940, 5937685, 7125222, 11875370, 14250444, 17813055, 23750740, 35626110, 71252220]

約数ペア:

[(1, 71252220), (2, 35626110), (3, 23750740), (4, 17813055), (5, 14250444), (6, 11875370), (10, 7125222), (12, 5937685), (13, 5480940), (15, 4750148), (20, 3562611), (26, 2740470), (30, 2375074), (39, 1826980), (52, 1370235), (60, 1187537), (65, 1096188), (78, 913490), (130, 548094), (156, 456745), (167, 426660), (195, 365396), (260, 274047), (334, 213330), (390, 182698), (501, 142220), (547, 130260), (668, 106665), (780, 91349), (835, 85332), (1002, 71110), (1094, 65130), (1641, 43420), (1670, 42666), (2004, 35555), (2171, 32820), (2188, 32565), (2505, 28444), (2735, 26052), (3282, 21710), (3340, 21333), (4342, 16410), (5010, 14222), (5470, 13026), (6513, 10940), (6564, 10855), (7111, 10020), (8205, 8684)]