445820340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{6761}}^1$

素因数の和:6937

約数の個数: 96

約数和(自身を含む): 1435924224

約数和(自身を除く): 990103884

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 157, 210, 314, 420, 471, 628, 785, 942, 1099, 1570, 1884, 2198, 2355, 3140, 3297, 4396, 4710, 5495, 6594, 6761, 9420, 10990, 13188, 13522, 16485, 20283, 21980, 27044, 32970, 33805, 40566, 47327, 65940, 67610, 81132, 94654, 101415, 135220, 141981, 189308, 202830, 236635, 283962, 405660, 473270, 567924, 709905, 946540, 1061477, 1419810, 2122954, 2839620, 3184431, 4245908, 5307385, 6368862, 7430339, 10614770, 12737724, 14860678, 15922155, 21229540, 22291017, 29721356, 31844310, 37151695, 44582034, 63688620, 74303390, 89164068, 111455085, 148606780, 222910170, 445820340]

約数ペア:

[(1, 445820340), (2, 222910170), (3, 148606780), (4, 111455085), (5, 89164068), (6, 74303390), (7, 63688620), (10, 44582034), (12, 37151695), (14, 31844310), (15, 29721356), (20, 22291017), (21, 21229540), (28, 15922155), (30, 14860678), (35, 12737724), (42, 10614770), (60, 7430339), (70, 6368862), (84, 5307385), (105, 4245908), (140, 3184431), (157, 2839620), (210, 2122954), (314, 1419810), (420, 1061477), (471, 946540), (628, 709905), (785, 567924), (942, 473270), (1099, 405660), (1570, 283962), (1884, 236635), (2198, 202830), (2355, 189308), (3140, 141981), (3297, 135220), (4396, 101415), (4710, 94654), (5495, 81132), (6594, 67610), (6761, 65940), (9420, 47327), (10990, 40566), (13188, 33805), (13522, 32970), (16485, 27044), (20283, 21980)]