157023100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^2$

素因数の和:176

約数の個数: 108

約数和(自身を含む): 382702936

約数和(自身を除く): 225679836

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 43, 50, 52, 53, 65, 86, 100, 106, 130, 172, 212, 215, 260, 265, 325, 430, 530, 559, 650, 689, 860, 1060, 1075, 1118, 1300, 1325, 1378, 2150, 2236, 2279, 2650, 2756, 2795, 2809, 3445, 4300, 4558, 5300, 5590, 5618, 6890, 9116, 11180, 11236, 11395, 13780, 13975, 14045, 17225, 22790, 27950, 28090, 29627, 34450, 36517, 45580, 55900, 56180, 56975, 59254, 68900, 70225, 73034, 113950, 118508, 120787, 140450, 146068, 148135, 182585, 227900, 241574, 280900, 296270, 365170, 483148, 592540, 603935, 730340, 740675, 912925, 1207870, 1481350, 1570231, 1825850, 2415740, 2962700, 3019675, 3140462, 3651700, 6039350, 6280924, 7851155, 12078700, 15702310, 31404620, 39255775, 78511550, 157023100]

約数ペア:

[(1, 157023100), (2, 78511550), (4, 39255775), (5, 31404620), (10, 15702310), (13, 12078700), (20, 7851155), (25, 6280924), (26, 6039350), (43, 3651700), (50, 3140462), (52, 3019675), (53, 2962700), (65, 2415740), (86, 1825850), (100, 1570231), (106, 1481350), (130, 1207870), (172, 912925), (212, 740675), (215, 730340), (260, 603935), (265, 592540), (325, 483148), (430, 365170), (530, 296270), (559, 280900), (650, 241574), (689, 227900), (860, 182585), (1060, 148135), (1075, 146068), (1118, 140450), (1300, 120787), (1325, 118508), (1378, 113950), (2150, 73034), (2236, 70225), (2279, 68900), (2650, 59254), (2756, 56975), (2795, 56180), (2809, 55900), (3445, 45580), (4300, 36517), (4558, 34450), (5300, 29627), (5590, 28090), (5618, 27950), (6890, 22790), (9116, 17225), (11180, 14045), (11236, 13975), (11395, 13780)]