122220900

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{79}}^1\times {\mathrm{191}}^1$

素因数の和:296

約数の個数: 180

約数和(自身を含む): 403307520

約数和(自身を除く): 281086620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 79, 81, 90, 100, 108, 135, 150, 158, 162, 180, 191, 225, 237, 270, 300, 316, 324, 382, 395, 405, 450, 474, 540, 573, 675, 711, 764, 790, 810, 900, 948, 955, 1146, 1185, 1350, 1422, 1580, 1620, 1719, 1910, 1975, 2025, 2133, 2292, 2370, 2700, 2844, 2865, 3438, 3555, 3820, 3950, 4050, 4266, 4740, 4775, 5157, 5730, 5925, 6399, 6876, 7110, 7900, 8100, 8532, 8595, 9550, 10314, 10665, 11460, 11850, 12798, 14220, 14325, 15089, 15471, 17190, 17775, 19100, 20628, 21330, 23700, 25596, 25785, 28650, 30178, 30942, 31995, 34380, 35550, 42660, 42975, 45267, 51570, 53325, 57300, 60356, 61884, 63990, 71100, 75445, 77355, 85950, 90534, 103140, 106650, 127980, 128925, 135801, 150890, 154710, 159975, 171900, 181068, 213300, 226335, 257850, 271602, 301780, 309420, 319950, 377225, 386775, 407403, 452670, 515700, 543204, 639900, 679005, 754450, 773550, 814806, 905340, 1131675, 1222209, 1358010, 1508900, 1547100, 1629612, 2037015, 2263350, 2444418, 2716020, 3395025, 4074030, 4526700, 4888836, 6111045, 6790050, 8148060, 10185075, 12222090, 13580100, 20370150, 24444180, 30555225, 40740300, 61110450, 122220900]

約数ペア:

[(1, 122220900), (2, 61110450), (3, 40740300), (4, 30555225), (5, 24444180), (6, 20370150), (9, 13580100), (10, 12222090), (12, 10185075), (15, 8148060), (18, 6790050), (20, 6111045), (25, 4888836), (27, 4526700), (30, 4074030), (36, 3395025), (45, 2716020), (50, 2444418), (54, 2263350), (60, 2037015), (75, 1629612), (79, 1547100), (81, 1508900), (90, 1358010), (100, 1222209), (108, 1131675), (135, 905340), (150, 814806), (158, 773550), (162, 754450), (180, 679005), (191, 639900), (225, 543204), (237, 515700), (270, 452670), (300, 407403), (316, 386775), (324, 377225), (382, 319950), (395, 309420), (405, 301780), (450, 271602), (474, 257850), (540, 226335), (573, 213300), (675, 181068), (711, 171900), (764, 159975), (790, 154710), (810, 150890), (900, 135801), (948, 128925), (955, 127980), (1146, 106650), (1185, 103140), (1350, 90534), (1422, 85950), (1580, 77355), (1620, 75445), (1719, 71100), (1910, 63990), (1975, 61884), (2025, 60356), (2133, 57300), (2292, 53325), (2370, 51570), (2700, 45267), (2844, 42975), (2865, 42660), (3438, 35550), (3555, 34380), (3820, 31995), (3950, 30942), (4050, 30178), (4266, 28650), (4740, 25785), (4775, 25596), (5157, 23700), (5730, 21330), (5925, 20628), (6399, 19100), (6876, 17775), (7110, 17190), (7900, 15471), (8100, 15089), (8532, 14325), (8595, 14220), (9550, 12798), (10314, 11850), (10665, 11460)]