70729945

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2$

素因数の和:103

約数の個数: 72

約数和(自身を含む): 111206088

約数和(自身を除く): 40476143

約数列:

[1, 5, 11, 13, 17, 23, 55, 65, 85, 115, 121, 143, 187, 221, 253, 299, 391, 529, 605, 715, 935, 1105, 1265, 1495, 1573, 1955, 2057, 2431, 2645, 2783, 3289, 4301, 5083, 5819, 6877, 7865, 8993, 10285, 12155, 13915, 16445, 21505, 25415, 26741, 29095, 34385, 36179, 44965, 47311, 55913, 64009, 75647, 98923, 116909, 133705, 180895, 236555, 279565, 320045, 378235, 494615, 584545, 615043, 832117, 1088153, 1285999, 3075215, 4160585, 5440765, 6429995, 14145989, 70729945]

約数ペア:

[(1, 70729945), (5, 14145989), (11, 6429995), (13, 5440765), (17, 4160585), (23, 3075215), (55, 1285999), (65, 1088153), (85, 832117), (115, 615043), (121, 584545), (143, 494615), (187, 378235), (221, 320045), (253, 279565), (299, 236555), (391, 180895), (529, 133705), (605, 116909), (715, 98923), (935, 75647), (1105, 64009), (1265, 55913), (1495, 47311), (1573, 44965), (1955, 36179), (2057, 34385), (2431, 29095), (2645, 26741), (2783, 25415), (3289, 21505), (4301, 16445), (5083, 13915), (5819, 12155), (6877, 10285), (7865, 8993)]