194970300

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{227}}^1\times {\mathrm{409}}^1$

素因数の和:660

約数の個数: 144

約数和(自身を含む): 649125120

約数和(自身を除く): 454154820

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 227, 300, 350, 409, 420, 454, 525, 681, 700, 818, 908, 1050, 1135, 1227, 1362, 1589, 1636, 2045, 2100, 2270, 2454, 2724, 2863, 3178, 3405, 4090, 4540, 4767, 4908, 5675, 5726, 6135, 6356, 6810, 7945, 8180, 8589, 9534, 10225, 11350, 11452, 12270, 13620, 14315, 15890, 17025, 17178, 19068, 20450, 22700, 23835, 24540, 28630, 30675, 31780, 34050, 34356, 39725, 40900, 42945, 47670, 57260, 61350, 68100, 71575, 79450, 85890, 92843, 95340, 119175, 122700, 143150, 158900, 171780, 185686, 214725, 238350, 278529, 286300, 371372, 429450, 464215, 476700, 557058, 649901, 858900, 928430, 1114116, 1299802, 1392645, 1856860, 1949703, 2321075, 2599604, 2785290, 3249505, 3899406, 4642150, 5570580, 6499010, 6963225, 7798812, 9284300, 9748515, 12998020, 13926450, 16247525, 19497030, 27852900, 32495050, 38994060, 48742575, 64990100, 97485150, 194970300]

約数ペア:

[(1, 194970300), (2, 97485150), (3, 64990100), (4, 48742575), (5, 38994060), (6, 32495050), (7, 27852900), (10, 19497030), (12, 16247525), (14, 13926450), (15, 12998020), (20, 9748515), (21, 9284300), (25, 7798812), (28, 6963225), (30, 6499010), (35, 5570580), (42, 4642150), (50, 3899406), (60, 3249505), (70, 2785290), (75, 2599604), (84, 2321075), (100, 1949703), (105, 1856860), (140, 1392645), (150, 1299802), (175, 1114116), (210, 928430), (227, 858900), (300, 649901), (350, 557058), (409, 476700), (420, 464215), (454, 429450), (525, 371372), (681, 286300), (700, 278529), (818, 238350), (908, 214725), (1050, 185686), (1135, 171780), (1227, 158900), (1362, 143150), (1589, 122700), (1636, 119175), (2045, 95340), (2100, 92843), (2270, 85890), (2454, 79450), (2724, 71575), (2863, 68100), (3178, 61350), (3405, 57260), (4090, 47670), (4540, 42945), (4767, 40900), (4908, 39725), (5675, 34356), (5726, 34050), (6135, 31780), (6356, 30675), (6810, 28630), (7945, 24540), (8180, 23835), (8589, 22700), (9534, 20450), (10225, 19068), (11350, 17178), (11452, 17025), (12270, 15890), (13620, 14315)]