173235420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{20477}}^1$

素因数の和:20539

約数の個数: 72

約数和(自身を含む): 536687424

約数和(自身を除く): 363452004

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, 8460, 20477, 40954, 61431, 81908, 102385, 122862, 184293, 204770, 245724, 307155, 368586, 409540, 614310, 737172, 921465, 962419, 1228620, 1842930, 1924838, 2887257, 3685860, 3849676, 4812095, 5774514, 8661771, 9624190, 11549028, 14436285, 17323542, 19248380, 28872570, 34647084, 43308855, 57745140, 86617710, 173235420]

約数ペア:

[(1, 173235420), (2, 86617710), (3, 57745140), (4, 43308855), (5, 34647084), (6, 28872570), (9, 19248380), (10, 17323542), (12, 14436285), (15, 11549028), (18, 9624190), (20, 8661771), (30, 5774514), (36, 4812095), (45, 3849676), (47, 3685860), (60, 2887257), (90, 1924838), (94, 1842930), (141, 1228620), (180, 962419), (188, 921465), (235, 737172), (282, 614310), (423, 409540), (470, 368586), (564, 307155), (705, 245724), (846, 204770), (940, 184293), (1410, 122862), (1692, 102385), (2115, 81908), (2820, 61431), (4230, 40954), (8460, 20477)]