78410700

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{113}}^1\times {\mathrm{257}}^1$

素因数の和:393

約数の個数: 144

約数和(自身を含む): 255296160

約数和(自身を除く): 176885460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 113, 135, 150, 180, 225, 226, 257, 270, 300, 339, 450, 452, 514, 540, 565, 675, 678, 771, 900, 1017, 1028, 1130, 1285, 1350, 1356, 1542, 1695, 2034, 2260, 2313, 2570, 2700, 2825, 3051, 3084, 3390, 3855, 4068, 4626, 5085, 5140, 5650, 6102, 6425, 6780, 6939, 7710, 8475, 9252, 10170, 11300, 11565, 12204, 12850, 13878, 15255, 15420, 16950, 19275, 20340, 23130, 25425, 25700, 27756, 29041, 30510, 33900, 34695, 38550, 46260, 50850, 57825, 58082, 61020, 69390, 76275, 77100, 87123, 101700, 115650, 116164, 138780, 145205, 152550, 173475, 174246, 231300, 261369, 290410, 305100, 346950, 348492, 435615, 522738, 580820, 693900, 726025, 784107, 871230, 1045476, 1306845, 1452050, 1568214, 1742460, 2178075, 2613690, 2904100, 3136428, 3920535, 4356150, 5227380, 6534225, 7841070, 8712300, 13068450, 15682140, 19602675, 26136900, 39205350, 78410700]

約数ペア:

[(1, 78410700), (2, 39205350), (3, 26136900), (4, 19602675), (5, 15682140), (6, 13068450), (9, 8712300), (10, 7841070), (12, 6534225), (15, 5227380), (18, 4356150), (20, 3920535), (25, 3136428), (27, 2904100), (30, 2613690), (36, 2178075), (45, 1742460), (50, 1568214), (54, 1452050), (60, 1306845), (75, 1045476), (90, 871230), (100, 784107), (108, 726025), (113, 693900), (135, 580820), (150, 522738), (180, 435615), (225, 348492), (226, 346950), (257, 305100), (270, 290410), (300, 261369), (339, 231300), (450, 174246), (452, 173475), (514, 152550), (540, 145205), (565, 138780), (675, 116164), (678, 115650), (771, 101700), (900, 87123), (1017, 77100), (1028, 76275), (1130, 69390), (1285, 61020), (1350, 58082), (1356, 57825), (1542, 50850), (1695, 46260), (2034, 38550), (2260, 34695), (2313, 33900), (2570, 30510), (2700, 29041), (2825, 27756), (3051, 25700), (3084, 25425), (3390, 23130), (3855, 20340), (4068, 19275), (4626, 16950), (5085, 15420), (5140, 15255), (5650, 13878), (6102, 12850), (6425, 12204), (6780, 11565), (6939, 11300), (7710, 10170), (8475, 9252)]