70291307515

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{251431}}^1$

素因数の和:251500

約数の個数: 64

約数和(自身を含む): 109487572992

約数和(自身を除く): 39196265477

約数列:

[1, 5, 11, 13, 17, 23, 55, 65, 85, 115, 143, 187, 221, 253, 299, 391, 715, 935, 1105, 1265, 1495, 1955, 2431, 3289, 4301, 5083, 12155, 16445, 21505, 25415, 55913, 251431, 279565, 1257155, 2765741, 3268603, 4274327, 5782913, 13828705, 16343015, 21371635, 28914565, 35954633, 47017597, 55566251, 63612043, 75177869, 98309521, 179773165, 235087985, 277831255, 318060215, 375889345, 491547605, 611228761, 826956559, 1081404731, 1278023773, 3056143805, 4134782795, 5407023655, 6390118865, 14058261503, 70291307515]

約数ペア:

[(1, 70291307515), (5, 14058261503), (11, 6390118865), (13, 5407023655), (17, 4134782795), (23, 3056143805), (55, 1278023773), (65, 1081404731), (85, 826956559), (115, 611228761), (143, 491547605), (187, 375889345), (221, 318060215), (253, 277831255), (299, 235087985), (391, 179773165), (715, 98309521), (935, 75177869), (1105, 63612043), (1265, 55566251), (1495, 47017597), (1955, 35954633), (2431, 28914565), (3289, 21371635), (4301, 16343015), (5083, 13828705), (12155, 5782913), (16445, 4274327), (21505, 3268603), (25415, 2765741), (55913, 1257155), (251431, 279565)]