64625940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{7639}}^1$

素因数の和:7701

約数の個数: 72

約数和(自身を含む): 200229120

約数和(自身を除く): 135603180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 141, 180, 188, 235, 282, 423, 470, 564, 705, 846, 940, 1410, 1692, 2115, 2820, 4230, 7639, 8460, 15278, 22917, 30556, 38195, 45834, 68751, 76390, 91668, 114585, 137502, 152780, 229170, 275004, 343755, 359033, 458340, 687510, 718066, 1077099, 1375020, 1436132, 1795165, 2154198, 3231297, 3590330, 4308396, 5385495, 6462594, 7180660, 10770990, 12925188, 16156485, 21541980, 32312970, 64625940]

約数ペア:

[(1, 64625940), (2, 32312970), (3, 21541980), (4, 16156485), (5, 12925188), (6, 10770990), (9, 7180660), (10, 6462594), (12, 5385495), (15, 4308396), (18, 3590330), (20, 3231297), (30, 2154198), (36, 1795165), (45, 1436132), (47, 1375020), (60, 1077099), (90, 718066), (94, 687510), (141, 458340), (180, 359033), (188, 343755), (235, 275004), (282, 229170), (423, 152780), (470, 137502), (564, 114585), (705, 91668), (846, 76390), (940, 68751), (1410, 45834), (1692, 38195), (2115, 30556), (2820, 22917), (4230, 15278), (7639, 8460)]