127577970

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1913}}^1$

素因数の和:1961

約数の個数: 128

約数和(自身を含む): 385862400

約数和(自身を除く): 258284430

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 19, 26, 27, 30, 38, 39, 45, 54, 57, 65, 78, 90, 95, 114, 117, 130, 135, 171, 190, 195, 234, 247, 270, 285, 342, 351, 390, 494, 513, 570, 585, 702, 741, 855, 1026, 1170, 1235, 1482, 1710, 1755, 1913, 2223, 2470, 2565, 3510, 3705, 3826, 4446, 5130, 5739, 6669, 7410, 9565, 11115, 11478, 13338, 17217, 19130, 22230, 24869, 28695, 33345, 34434, 36347, 49738, 51651, 57390, 66690, 72694, 74607, 86085, 103302, 109041, 124345, 149214, 172170, 181735, 218082, 223821, 248690, 258255, 327123, 363470, 373035, 447642, 472511, 516510, 545205, 654246, 671463, 746070, 945022, 981369, 1090410, 1119105, 1342926, 1417533, 1635615, 1962738, 2238210, 2362555, 2835066, 3271230, 3357315, 4252599, 4725110, 4906845, 6714630, 7087665, 8505198, 9813690, 12757797, 14175330, 21262995, 25515594, 42525990, 63788985, 127577970]

約数ペア:

[(1, 127577970), (2, 63788985), (3, 42525990), (5, 25515594), (6, 21262995), (9, 14175330), (10, 12757797), (13, 9813690), (15, 8505198), (18, 7087665), (19, 6714630), (26, 4906845), (27, 4725110), (30, 4252599), (38, 3357315), (39, 3271230), (45, 2835066), (54, 2362555), (57, 2238210), (65, 1962738), (78, 1635615), (90, 1417533), (95, 1342926), (114, 1119105), (117, 1090410), (130, 981369), (135, 945022), (171, 746070), (190, 671463), (195, 654246), (234, 545205), (247, 516510), (270, 472511), (285, 447642), (342, 373035), (351, 363470), (390, 327123), (494, 258255), (513, 248690), (570, 223821), (585, 218082), (702, 181735), (741, 172170), (855, 149214), (1026, 124345), (1170, 109041), (1235, 103302), (1482, 86085), (1710, 74607), (1755, 72694), (1913, 66690), (2223, 57390), (2470, 51651), (2565, 49738), (3510, 36347), (3705, 34434), (3826, 33345), (4446, 28695), (5130, 24869), (5739, 22230), (6669, 19130), (7410, 17217), (9565, 13338), (11115, 11478)]