443620980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{449}}^1\times {\mathrm{499}}^1$

素因数の和:974

約数の個数: 144

約数和(自身を含む): 1474200000

約数和(自身を除く): 1030579020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 449, 495, 499, 660, 898, 990, 998, 1347, 1497, 1796, 1980, 1996, 2245, 2495, 2694, 2994, 4041, 4490, 4491, 4939, 4990, 5388, 5489, 5988, 6735, 7485, 8082, 8980, 8982, 9878, 9980, 10978, 13470, 14817, 14970, 16164, 16467, 17964, 19756, 20205, 21956, 22455, 24695, 26940, 27445, 29634, 29940, 32934, 40410, 44451, 44910, 49390, 49401, 54890, 59268, 65868, 74085, 80820, 82335, 88902, 89820, 98780, 98802, 109780, 148170, 164670, 177804, 197604, 222255, 224051, 247005, 296340, 329340, 444510, 448102, 494010, 672153, 889020, 896204, 988020, 1120255, 1344306, 2016459, 2240510, 2464561, 2688612, 3360765, 4032918, 4481020, 4929122, 6721530, 7393683, 8065836, 9858244, 10082295, 12322805, 13443060, 14787366, 20164590, 22181049, 24645610, 29574732, 36968415, 40329180, 44362098, 49291220, 73936830, 88724196, 110905245, 147873660, 221810490, 443620980]

約数ペア:

[(1, 443620980), (2, 221810490), (3, 147873660), (4, 110905245), (5, 88724196), (6, 73936830), (9, 49291220), (10, 44362098), (11, 40329180), (12, 36968415), (15, 29574732), (18, 24645610), (20, 22181049), (22, 20164590), (30, 14787366), (33, 13443060), (36, 12322805), (44, 10082295), (45, 9858244), (55, 8065836), (60, 7393683), (66, 6721530), (90, 4929122), (99, 4481020), (110, 4032918), (132, 3360765), (165, 2688612), (180, 2464561), (198, 2240510), (220, 2016459), (330, 1344306), (396, 1120255), (449, 988020), (495, 896204), (499, 889020), (660, 672153), (898, 494010), (990, 448102), (998, 444510), (1347, 329340), (1497, 296340), (1796, 247005), (1980, 224051), (1996, 222255), (2245, 197604), (2495, 177804), (2694, 164670), (2994, 148170), (4041, 109780), (4490, 98802), (4491, 98780), (4939, 89820), (4990, 88902), (5388, 82335), (5489, 80820), (5988, 74085), (6735, 65868), (7485, 59268), (8082, 54890), (8980, 49401), (8982, 49390), (9878, 44910), (9980, 44451), (10978, 40410), (13470, 32934), (14817, 29940), (14970, 29634), (16164, 27445), (16467, 26940), (17964, 24695), (19756, 22455), (20205, 21956)]