69804967700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{117497}}^1$

素因数の和:117981

約数の個数: 72

約数和(自身を含む): 163487187192

約数和(自身を除く): 93682219492

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 457, 650, 914, 1300, 1828, 2285, 4570, 5941, 9140, 11425, 11882, 22850, 23764, 29705, 45700, 59410, 117497, 118820, 148525, 234994, 297050, 469988, 587485, 594100, 1174970, 1527461, 2349940, 2937425, 3054922, 5874850, 6109844, 7637305, 11749700, 15274610, 30549220, 38186525, 53696129, 76373050, 107392258, 152746100, 214784516, 268480645, 536961290, 698049677, 1073922580, 1342403225, 1396099354, 2684806450, 2792198708, 3490248385, 5369612900, 6980496770, 13960993540, 17451241925, 34902483850, 69804967700]

約数ペア:

[(1, 69804967700), (2, 34902483850), (4, 17451241925), (5, 13960993540), (10, 6980496770), (13, 5369612900), (20, 3490248385), (25, 2792198708), (26, 2684806450), (50, 1396099354), (52, 1342403225), (65, 1073922580), (100, 698049677), (130, 536961290), (260, 268480645), (325, 214784516), (457, 152746100), (650, 107392258), (914, 76373050), (1300, 53696129), (1828, 38186525), (2285, 30549220), (4570, 15274610), (5941, 11749700), (9140, 7637305), (11425, 6109844), (11882, 5874850), (22850, 3054922), (23764, 2937425), (29705, 2349940), (45700, 1527461), (59410, 1174970), (117497, 594100), (118820, 587485), (148525, 469988), (234994, 297050)]