61865700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{547}}^1$

素因数の和:606

約数の個数: 144

約数和(自身を含む): 199778880

約数和(自身を除く): 137913180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 29, 30, 39, 50, 52, 58, 60, 65, 75, 78, 87, 100, 116, 130, 145, 150, 156, 174, 195, 260, 290, 300, 325, 348, 377, 390, 435, 547, 580, 650, 725, 754, 780, 870, 975, 1094, 1131, 1300, 1450, 1508, 1641, 1740, 1885, 1950, 2175, 2188, 2262, 2735, 2900, 3282, 3770, 3900, 4350, 4524, 5470, 5655, 6564, 7111, 7540, 8205, 8700, 9425, 10940, 11310, 13675, 14222, 15863, 16410, 18850, 21333, 22620, 27350, 28275, 28444, 31726, 32820, 35555, 37700, 41025, 42666, 47589, 54700, 56550, 63452, 71110, 79315, 82050, 85332, 95178, 106665, 113100, 142220, 158630, 164100, 177775, 190356, 206219, 213330, 237945, 317260, 355550, 396575, 412438, 426660, 475890, 533325, 618657, 711100, 793150, 824876, 951780, 1031095, 1066650, 1189725, 1237314, 1586300, 2062190, 2133300, 2379450, 2474628, 3093285, 4124380, 4758900, 5155475, 6186570, 10310950, 12373140, 15466425, 20621900, 30932850, 61865700]

約数ペア:

[(1, 61865700), (2, 30932850), (3, 20621900), (4, 15466425), (5, 12373140), (6, 10310950), (10, 6186570), (12, 5155475), (13, 4758900), (15, 4124380), (20, 3093285), (25, 2474628), (26, 2379450), (29, 2133300), (30, 2062190), (39, 1586300), (50, 1237314), (52, 1189725), (58, 1066650), (60, 1031095), (65, 951780), (75, 824876), (78, 793150), (87, 711100), (100, 618657), (116, 533325), (130, 475890), (145, 426660), (150, 412438), (156, 396575), (174, 355550), (195, 317260), (260, 237945), (290, 213330), (300, 206219), (325, 190356), (348, 177775), (377, 164100), (390, 158630), (435, 142220), (547, 113100), (580, 106665), (650, 95178), (725, 85332), (754, 82050), (780, 79315), (870, 71110), (975, 63452), (1094, 56550), (1131, 54700), (1300, 47589), (1450, 42666), (1508, 41025), (1641, 37700), (1740, 35555), (1885, 32820), (1950, 31726), (2175, 28444), (2188, 28275), (2262, 27350), (2735, 22620), (2900, 21333), (3282, 18850), (3770, 16410), (3900, 15863), (4350, 14222), (4524, 13675), (5470, 11310), (5655, 10940), (6564, 9425), (7111, 8700), (7540, 8205)]