55280700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{239}}^1\times {\mathrm{257}}^1$

素因数の和:516

約数の個数: 108

約数和(自身を含む): 174676320

約数和(自身を除く): 119395620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 239, 257, 300, 450, 478, 514, 717, 771, 900, 956, 1028, 1195, 1285, 1434, 1542, 2151, 2313, 2390, 2570, 2868, 3084, 3585, 3855, 4302, 4626, 4780, 5140, 5975, 6425, 7170, 7710, 8604, 9252, 10755, 11565, 11950, 12850, 14340, 15420, 17925, 19275, 21510, 23130, 23900, 25700, 35850, 38550, 43020, 46260, 53775, 57825, 61423, 71700, 77100, 107550, 115650, 122846, 184269, 215100, 231300, 245692, 307115, 368538, 552807, 614230, 737076, 921345, 1105614, 1228460, 1535575, 1842690, 2211228, 2764035, 3071150, 3685380, 4606725, 5528070, 6142300, 9213450, 11056140, 13820175, 18426900, 27640350, 55280700]

約数ペア:

[(1, 55280700), (2, 27640350), (3, 18426900), (4, 13820175), (5, 11056140), (6, 9213450), (9, 6142300), (10, 5528070), (12, 4606725), (15, 3685380), (18, 3071150), (20, 2764035), (25, 2211228), (30, 1842690), (36, 1535575), (45, 1228460), (50, 1105614), (60, 921345), (75, 737076), (90, 614230), (100, 552807), (150, 368538), (180, 307115), (225, 245692), (239, 231300), (257, 215100), (300, 184269), (450, 122846), (478, 115650), (514, 107550), (717, 77100), (771, 71700), (900, 61423), (956, 57825), (1028, 53775), (1195, 46260), (1285, 43020), (1434, 38550), (1542, 35850), (2151, 25700), (2313, 23900), (2390, 23130), (2570, 21510), (2868, 19275), (3084, 17925), (3585, 15420), (3855, 14340), (4302, 12850), (4626, 11950), (4780, 11565), (5140, 10755), (5975, 9252), (6425, 8604), (7170, 7710)]