81219300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{14249}}^1$

素因数の和:14285

約数の個数: 72

約数和(自身を含む): 247380000

約数和(自身を除く): 166160700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 38, 50, 57, 60, 75, 76, 95, 100, 114, 150, 190, 228, 285, 300, 380, 475, 570, 950, 1140, 1425, 1900, 2850, 5700, 14249, 28498, 42747, 56996, 71245, 85494, 142490, 170988, 213735, 270731, 284980, 356225, 427470, 541462, 712450, 812193, 854940, 1068675, 1082924, 1353655, 1424900, 1624386, 2137350, 2707310, 3248772, 4060965, 4274700, 5414620, 6768275, 8121930, 13536550, 16243860, 20304825, 27073100, 40609650, 81219300]

約数ペア:

[(1, 81219300), (2, 40609650), (3, 27073100), (4, 20304825), (5, 16243860), (6, 13536550), (10, 8121930), (12, 6768275), (15, 5414620), (19, 4274700), (20, 4060965), (25, 3248772), (30, 2707310), (38, 2137350), (50, 1624386), (57, 1424900), (60, 1353655), (75, 1082924), (76, 1068675), (95, 854940), (100, 812193), (114, 712450), (150, 541462), (190, 427470), (228, 356225), (285, 284980), (300, 270731), (380, 213735), (475, 170988), (570, 142490), (950, 85494), (1140, 71245), (1425, 56996), (1900, 42747), (2850, 28498), (5700, 14249)]