23670885

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:270

約数の個数: 64

約数和(自身を含む): 46656000

約数和(自身を除く): 22985115

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 89, 105, 119, 149, 255, 267, 357, 445, 447, 595, 623, 745, 1043, 1335, 1513, 1785, 1869, 2235, 2533, 3115, 3129, 4539, 5215, 7565, 7599, 9345, 10591, 12665, 13261, 15645, 17731, 22695, 31773, 37995, 39783, 52955, 53193, 66305, 88655, 92827, 158865, 198915, 225437, 265965, 278481, 464135, 676311, 1127185, 1392405, 1578059, 3381555, 4734177, 7890295, 23670885]

約数ペア:

[(1, 23670885), (3, 7890295), (5, 4734177), (7, 3381555), (15, 1578059), (17, 1392405), (21, 1127185), (35, 676311), (51, 464135), (85, 278481), (89, 265965), (105, 225437), (119, 198915), (149, 158865), (255, 92827), (267, 88655), (357, 66305), (445, 53193), (447, 52955), (595, 39783), (623, 37995), (745, 31773), (1043, 22695), (1335, 17731), (1513, 15645), (1785, 13261), (1869, 12665), (2235, 10591), (2533, 9345), (3115, 7599), (3129, 7565), (4539, 5215)]