70897190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^3\times {\mathrm{461}}^1$

素因数の和:514

約数の個数: 64

約数和(自身を含む): 158336640

約数和(自身を除く): 87439450

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 169, 182, 338, 455, 461, 845, 910, 922, 1183, 1690, 2197, 2305, 2366, 3227, 4394, 4610, 5915, 5993, 6454, 10985, 11830, 11986, 15379, 16135, 21970, 29965, 30758, 32270, 41951, 59930, 76895, 77909, 83902, 153790, 155818, 209755, 389545, 419510, 545363, 779090, 1012817, 1090726, 2025634, 2726815, 5064085, 5453630, 7089719, 10128170, 14179438, 35448595, 70897190]

約数ペア:

[(1, 70897190), (2, 35448595), (5, 14179438), (7, 10128170), (10, 7089719), (13, 5453630), (14, 5064085), (26, 2726815), (35, 2025634), (65, 1090726), (70, 1012817), (91, 779090), (130, 545363), (169, 419510), (182, 389545), (338, 209755), (455, 155818), (461, 153790), (845, 83902), (910, 77909), (922, 76895), (1183, 59930), (1690, 41951), (2197, 32270), (2305, 30758), (2366, 29965), (3227, 21970), (4394, 16135), (4610, 15379), (5915, 11986), (5993, 11830), (6454, 10985)]