109819620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{197}}^1$

素因数の和:394

約数の個数: 144

約数和(自身を含む): 354594240

約数和(自身を除く): 244774620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 163, 171, 180, 190, 197, 228, 285, 326, 342, 380, 394, 489, 570, 591, 652, 684, 788, 815, 855, 978, 985, 1140, 1182, 1467, 1630, 1710, 1773, 1956, 1970, 2364, 2445, 2934, 2955, 3097, 3260, 3420, 3546, 3743, 3940, 4890, 5868, 5910, 6194, 7092, 7335, 7486, 8865, 9291, 9780, 11229, 11820, 12388, 14670, 14972, 15485, 17730, 18582, 18715, 22458, 27873, 29340, 30970, 32111, 33687, 35460, 37164, 37430, 44916, 46455, 55746, 56145, 61940, 64222, 67374, 74860, 92910, 96333, 111492, 112290, 128444, 134748, 139365, 160555, 168435, 185820, 192666, 224580, 278730, 288999, 321110, 336870, 385332, 481665, 557460, 577998, 610109, 642220, 673740, 963330, 1155996, 1220218, 1444995, 1830327, 1926660, 2440436, 2889990, 3050545, 3660654, 5490981, 5779980, 6101090, 7321308, 9151635, 10981962, 12202180, 18303270, 21963924, 27454905, 36606540, 54909810, 109819620]

約数ペア:

[(1, 109819620), (2, 54909810), (3, 36606540), (4, 27454905), (5, 21963924), (6, 18303270), (9, 12202180), (10, 10981962), (12, 9151635), (15, 7321308), (18, 6101090), (19, 5779980), (20, 5490981), (30, 3660654), (36, 3050545), (38, 2889990), (45, 2440436), (57, 1926660), (60, 1830327), (76, 1444995), (90, 1220218), (95, 1155996), (114, 963330), (163, 673740), (171, 642220), (180, 610109), (190, 577998), (197, 557460), (228, 481665), (285, 385332), (326, 336870), (342, 321110), (380, 288999), (394, 278730), (489, 224580), (570, 192666), (591, 185820), (652, 168435), (684, 160555), (788, 139365), (815, 134748), (855, 128444), (978, 112290), (985, 111492), (1140, 96333), (1182, 92910), (1467, 74860), (1630, 67374), (1710, 64222), (1773, 61940), (1956, 56145), (1970, 55746), (2364, 46455), (2445, 44916), (2934, 37430), (2955, 37164), (3097, 35460), (3260, 33687), (3420, 32111), (3546, 30970), (3743, 29340), (3940, 27873), (4890, 22458), (5868, 18715), (5910, 18582), (6194, 17730), (7092, 15485), (7335, 14972), (7486, 14670), (8865, 12388), (9291, 11820), (9780, 11229)]