227031420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{313}}^1$

素因数の和:500

約数の個数: 192

約数和(自身を含む): 800142336

約数和(自身を除く): 573110916

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 132, 140, 154, 157, 165, 210, 220, 231, 308, 313, 314, 330, 385, 420, 462, 471, 626, 628, 660, 770, 785, 924, 939, 942, 1099, 1155, 1252, 1540, 1565, 1570, 1727, 1878, 1884, 2191, 2198, 2310, 2355, 3130, 3140, 3297, 3443, 3454, 3756, 4382, 4396, 4620, 4695, 4710, 5181, 5495, 6260, 6573, 6594, 6886, 6908, 8635, 8764, 9390, 9420, 10329, 10362, 10955, 10990, 12089, 13146, 13188, 13772, 16485, 17215, 17270, 18780, 20658, 20724, 21910, 21980, 24101, 24178, 25905, 26292, 32865, 32970, 34430, 34540, 36267, 41316, 43820, 48202, 48356, 49141, 51645, 51810, 60445, 65730, 65940, 68860, 72303, 72534, 96404, 98282, 103290, 103620, 120505, 120890, 131460, 144606, 145068, 147423, 181335, 196564, 206580, 241010, 241780, 245705, 289212, 294846, 343987, 361515, 362670, 482020, 491410, 540551, 589692, 687974, 723030, 725340, 737115, 982820, 1031961, 1081102, 1375948, 1446060, 1474230, 1621653, 1719935, 2063922, 2162204, 2702755, 2948460, 3243306, 3439870, 3783857, 4127844, 5159805, 5405510, 6486612, 6879740, 7567714, 8108265, 10319610, 10811020, 11351571, 15135428, 16216530, 18919285, 20639220, 22703142, 32433060, 37838570, 45406284, 56757855, 75677140, 113515710, 227031420]

約数ペア:

[(1, 227031420), (2, 113515710), (3, 75677140), (4, 56757855), (5, 45406284), (6, 37838570), (7, 32433060), (10, 22703142), (11, 20639220), (12, 18919285), (14, 16216530), (15, 15135428), (20, 11351571), (21, 10811020), (22, 10319610), (28, 8108265), (30, 7567714), (33, 6879740), (35, 6486612), (42, 5405510), (44, 5159805), (55, 4127844), (60, 3783857), (66, 3439870), (70, 3243306), (77, 2948460), (84, 2702755), (105, 2162204), (110, 2063922), (132, 1719935), (140, 1621653), (154, 1474230), (157, 1446060), (165, 1375948), (210, 1081102), (220, 1031961), (231, 982820), (308, 737115), (313, 725340), (314, 723030), (330, 687974), (385, 589692), (420, 540551), (462, 491410), (471, 482020), (626, 362670), (628, 361515), (660, 343987), (770, 294846), (785, 289212), (924, 245705), (939, 241780), (942, 241010), (1099, 206580), (1155, 196564), (1252, 181335), (1540, 147423), (1565, 145068), (1570, 144606), (1727, 131460), (1878, 120890), (1884, 120505), (2191, 103620), (2198, 103290), (2310, 98282), (2355, 96404), (3130, 72534), (3140, 72303), (3297, 68860), (3443, 65940), (3454, 65730), (3756, 60445), (4382, 51810), (4396, 51645), (4620, 49141), (4695, 48356), (4710, 48202), (5181, 43820), (5495, 41316), (6260, 36267), (6573, 34540), (6594, 34430), (6886, 32970), (6908, 32865), (8635, 26292), (8764, 25905), (9390, 24178), (9420, 24101), (10329, 21980), (10362, 21910), (10955, 20724), (10990, 20658), (12089, 18780), (13146, 17270), (13188, 17215), (13772, 16485)]