78121350

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{9137}}^1$

素因数の和:9174

約数の個数: 72

約数和(自身を含む): 220956840

約数和(自身を除く): 142835490

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 25, 30, 38, 45, 50, 57, 75, 90, 95, 114, 150, 171, 190, 225, 285, 342, 450, 475, 570, 855, 950, 1425, 1710, 2850, 4275, 8550, 9137, 18274, 27411, 45685, 54822, 82233, 91370, 137055, 164466, 173603, 228425, 274110, 347206, 411165, 456850, 520809, 685275, 822330, 868015, 1041618, 1370550, 1562427, 1736030, 2055825, 2604045, 3124854, 4111650, 4340075, 5208090, 7812135, 8680150, 13020225, 15624270, 26040450, 39060675, 78121350]

約数ペア:

[(1, 78121350), (2, 39060675), (3, 26040450), (5, 15624270), (6, 13020225), (9, 8680150), (10, 7812135), (15, 5208090), (18, 4340075), (19, 4111650), (25, 3124854), (30, 2604045), (38, 2055825), (45, 1736030), (50, 1562427), (57, 1370550), (75, 1041618), (90, 868015), (95, 822330), (114, 685275), (150, 520809), (171, 456850), (190, 411165), (225, 347206), (285, 274110), (342, 228425), (450, 173603), (475, 164466), (570, 137055), (855, 91370), (950, 82233), (1425, 54822), (1710, 45685), (2850, 27411), (4275, 18274), (8550, 9137)]