8988900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^2\times {\mathrm{83}}^1$

素因数の和:138

約数の個数: 108

約数和(自身を含む): 27779472

約数和(自身を除く): 18790572

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 38, 50, 57, 60, 75, 76, 83, 95, 100, 114, 150, 166, 190, 228, 249, 285, 300, 332, 361, 380, 415, 475, 498, 570, 722, 830, 950, 996, 1083, 1140, 1245, 1425, 1444, 1577, 1660, 1805, 1900, 2075, 2166, 2490, 2850, 3154, 3610, 4150, 4332, 4731, 4980, 5415, 5700, 6225, 6308, 7220, 7885, 8300, 9025, 9462, 10830, 12450, 15770, 18050, 18924, 21660, 23655, 24900, 27075, 29963, 31540, 36100, 39425, 47310, 54150, 59926, 78850, 89889, 94620, 108300, 118275, 119852, 149815, 157700, 179778, 236550, 299630, 359556, 449445, 473100, 599260, 749075, 898890, 1498150, 1797780, 2247225, 2996300, 4494450, 8988900]

約数ペア:

[(1, 8988900), (2, 4494450), (3, 2996300), (4, 2247225), (5, 1797780), (6, 1498150), (10, 898890), (12, 749075), (15, 599260), (19, 473100), (20, 449445), (25, 359556), (30, 299630), (38, 236550), (50, 179778), (57, 157700), (60, 149815), (75, 119852), (76, 118275), (83, 108300), (95, 94620), (100, 89889), (114, 78850), (150, 59926), (166, 54150), (190, 47310), (228, 39425), (249, 36100), (285, 31540), (300, 29963), (332, 27075), (361, 24900), (380, 23655), (415, 21660), (475, 18924), (498, 18050), (570, 15770), (722, 12450), (830, 10830), (950, 9462), (996, 9025), (1083, 8300), (1140, 7885), (1245, 7220), (1425, 6308), (1444, 6225), (1577, 5700), (1660, 5415), (1805, 4980), (1900, 4731), (2075, 4332), (2166, 4150), (2490, 3610), (2850, 3154)]