25381800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{59}}^1\times {\mathrm{239}}^1$

素因数の和:320

約数の個数: 144

約数和(自身を含む): 87048000

約数和(自身を除く): 61666200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 59, 60, 72, 75, 90, 100, 118, 120, 150, 177, 180, 200, 225, 236, 239, 295, 300, 354, 360, 450, 472, 478, 531, 590, 600, 708, 717, 885, 900, 956, 1062, 1180, 1195, 1416, 1434, 1475, 1770, 1800, 1912, 2124, 2151, 2360, 2390, 2655, 2868, 2950, 3540, 3585, 4248, 4302, 4425, 4780, 5310, 5736, 5900, 5975, 7080, 7170, 8604, 8850, 9560, 10620, 10755, 11800, 11950, 13275, 14101, 14340, 17208, 17700, 17925, 21240, 21510, 23900, 26550, 28202, 28680, 35400, 35850, 42303, 43020, 47800, 53100, 53775, 56404, 70505, 71700, 84606, 86040, 106200, 107550, 112808, 126909, 141010, 143400, 169212, 211515, 215100, 253818, 282020, 338424, 352525, 423030, 430200, 507636, 564040, 634545, 705050, 846060, 1015272, 1057575, 1269090, 1410100, 1692120, 2115150, 2538180, 2820200, 3172725, 4230300, 5076360, 6345450, 8460600, 12690900, 25381800]

約数ペア:

[(1, 25381800), (2, 12690900), (3, 8460600), (4, 6345450), (5, 5076360), (6, 4230300), (8, 3172725), (9, 2820200), (10, 2538180), (12, 2115150), (15, 1692120), (18, 1410100), (20, 1269090), (24, 1057575), (25, 1015272), (30, 846060), (36, 705050), (40, 634545), (45, 564040), (50, 507636), (59, 430200), (60, 423030), (72, 352525), (75, 338424), (90, 282020), (100, 253818), (118, 215100), (120, 211515), (150, 169212), (177, 143400), (180, 141010), (200, 126909), (225, 112808), (236, 107550), (239, 106200), (295, 86040), (300, 84606), (354, 71700), (360, 70505), (450, 56404), (472, 53775), (478, 53100), (531, 47800), (590, 43020), (600, 42303), (708, 35850), (717, 35400), (885, 28680), (900, 28202), (956, 26550), (1062, 23900), (1180, 21510), (1195, 21240), (1416, 17925), (1434, 17700), (1475, 17208), (1770, 14340), (1800, 14101), (1912, 13275), (2124, 11950), (2151, 11800), (2360, 10755), (2390, 10620), (2655, 9560), (2868, 8850), (2950, 8604), (3540, 7170), (3585, 7080), (4248, 5975), (4302, 5900), (4425, 5736), (4780, 5310)]