21509103630

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{20563}}^1$

素因数の和:20890

約数の個数: 128

約数和(自身を含む): 62683020288

約数和(自身を除く): 41173916658

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 34, 35, 42, 51, 70, 85, 102, 105, 119, 170, 210, 238, 255, 293, 357, 510, 586, 595, 714, 879, 1190, 1465, 1758, 1785, 2051, 2930, 3570, 4102, 4395, 4981, 6153, 8790, 9962, 10255, 12306, 14943, 20510, 20563, 24905, 29886, 30765, 34867, 41126, 49810, 61530, 61689, 69734, 74715, 102815, 104601, 123378, 143941, 149430, 174335, 205630, 209202, 287882, 308445, 348670, 349571, 431823, 523005, 616890, 699142, 719705, 863646, 1046010, 1048713, 1439410, 1747855, 2097426, 2159115, 2446997, 3495710, 4318230, 4893994, 5243565, 6024959, 7340991, 10487130, 12049918, 12234985, 14681982, 18074877, 24469970, 30124795, 36149754, 36704955, 42174713, 60249590, 73409910, 84349426, 90374385, 102424303, 126524139, 180748770, 204848606, 210873565, 253048278, 307272909, 421747130, 512121515, 614545818, 632620695, 716970121, 1024243030, 1265241390, 1433940242, 1536364545, 2150910363, 3072729090, 3584850605, 4301820726, 7169701210, 10754551815, 21509103630]

約数ペア:

[(1, 21509103630), (2, 10754551815), (3, 7169701210), (5, 4301820726), (6, 3584850605), (7, 3072729090), (10, 2150910363), (14, 1536364545), (15, 1433940242), (17, 1265241390), (21, 1024243030), (30, 716970121), (34, 632620695), (35, 614545818), (42, 512121515), (51, 421747130), (70, 307272909), (85, 253048278), (102, 210873565), (105, 204848606), (119, 180748770), (170, 126524139), (210, 102424303), (238, 90374385), (255, 84349426), (293, 73409910), (357, 60249590), (510, 42174713), (586, 36704955), (595, 36149754), (714, 30124795), (879, 24469970), (1190, 18074877), (1465, 14681982), (1758, 12234985), (1785, 12049918), (2051, 10487130), (2930, 7340991), (3570, 6024959), (4102, 5243565), (4395, 4893994), (4981, 4318230), (6153, 3495710), (8790, 2446997), (9962, 2159115), (10255, 2097426), (12306, 1747855), (14943, 1439410), (20510, 1048713), (20563, 1046010), (24905, 863646), (29886, 719705), (30765, 699142), (34867, 616890), (41126, 523005), (49810, 431823), (61530, 349571), (61689, 348670), (69734, 308445), (74715, 287882), (102815, 209202), (104601, 205630), (123378, 174335), (143941, 149430)]