25444440

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{439}}^1$

素因数の和:486

約数の個数: 192

約数和(自身を含む): 98841600

約数和(自身を除く): 73397160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 23, 24, 28, 30, 35, 36, 40, 42, 45, 46, 56, 60, 63, 69, 70, 72, 84, 90, 92, 105, 115, 120, 126, 138, 140, 161, 168, 180, 184, 207, 210, 230, 252, 276, 280, 315, 322, 345, 360, 414, 420, 439, 460, 483, 504, 552, 630, 644, 690, 805, 828, 840, 878, 920, 966, 1035, 1260, 1288, 1317, 1380, 1449, 1610, 1656, 1756, 1932, 2070, 2195, 2415, 2520, 2634, 2760, 2898, 3073, 3220, 3512, 3864, 3951, 4140, 4390, 4830, 5268, 5796, 6146, 6440, 6585, 7245, 7902, 8280, 8780, 9219, 9660, 10097, 10536, 11592, 12292, 13170, 14490, 15365, 15804, 17560, 18438, 19320, 19755, 20194, 24584, 26340, 27657, 28980, 30291, 30730, 31608, 36876, 39510, 40388, 46095, 50485, 52680, 55314, 57960, 60582, 61460, 70679, 73752, 79020, 80776, 90873, 92190, 100970, 110628, 121164, 122920, 138285, 141358, 151455, 158040, 181746, 184380, 201940, 212037, 221256, 242328, 276570, 282716, 302910, 353395, 363492, 368760, 403880, 424074, 454365, 553140, 565432, 605820, 636111, 706790, 726984, 848148, 908730, 1060185, 1106280, 1211640, 1272222, 1413580, 1696296, 1817460, 2120370, 2544444, 2827160, 3180555, 3634920, 4240740, 5088888, 6361110, 8481480, 12722220, 25444440]

約数ペア:

[(1, 25444440), (2, 12722220), (3, 8481480), (4, 6361110), (5, 5088888), (6, 4240740), (7, 3634920), (8, 3180555), (9, 2827160), (10, 2544444), (12, 2120370), (14, 1817460), (15, 1696296), (18, 1413580), (20, 1272222), (21, 1211640), (23, 1106280), (24, 1060185), (28, 908730), (30, 848148), (35, 726984), (36, 706790), (40, 636111), (42, 605820), (45, 565432), (46, 553140), (56, 454365), (60, 424074), (63, 403880), (69, 368760), (70, 363492), (72, 353395), (84, 302910), (90, 282716), (92, 276570), (105, 242328), (115, 221256), (120, 212037), (126, 201940), (138, 184380), (140, 181746), (161, 158040), (168, 151455), (180, 141358), (184, 138285), (207, 122920), (210, 121164), (230, 110628), (252, 100970), (276, 92190), (280, 90873), (315, 80776), (322, 79020), (345, 73752), (360, 70679), (414, 61460), (420, 60582), (439, 57960), (460, 55314), (483, 52680), (504, 50485), (552, 46095), (630, 40388), (644, 39510), (690, 36876), (805, 31608), (828, 30730), (840, 30291), (878, 28980), (920, 27657), (966, 26340), (1035, 24584), (1260, 20194), (1288, 19755), (1317, 19320), (1380, 18438), (1449, 17560), (1610, 15804), (1656, 15365), (1756, 14490), (1932, 13170), (2070, 12292), (2195, 11592), (2415, 10536), (2520, 10097), (2634, 9660), (2760, 9219), (2898, 8780), (3073, 8280), (3220, 7902), (3512, 7245), (3864, 6585), (3951, 6440), (4140, 6146), (4390, 5796), (4830, 5268)]