71312850

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{22639}}^1$

素因数の和:22664

約数の個数: 72

約数和(自身を含む): 218974080

約数和(自身を除く): 147661230

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 63, 70, 75, 90, 105, 126, 150, 175, 210, 225, 315, 350, 450, 525, 630, 1050, 1575, 3150, 22639, 45278, 67917, 113195, 135834, 158473, 203751, 226390, 316946, 339585, 407502, 475419, 565975, 679170, 792365, 950838, 1018755, 1131950, 1426257, 1584730, 1697925, 2037510, 2377095, 2852514, 3395850, 3961825, 4754190, 5093775, 7131285, 7923650, 10187550, 11885475, 14262570, 23770950, 35656425, 71312850]

約数ペア:

[(1, 71312850), (2, 35656425), (3, 23770950), (5, 14262570), (6, 11885475), (7, 10187550), (9, 7923650), (10, 7131285), (14, 5093775), (15, 4754190), (18, 3961825), (21, 3395850), (25, 2852514), (30, 2377095), (35, 2037510), (42, 1697925), (45, 1584730), (50, 1426257), (63, 1131950), (70, 1018755), (75, 950838), (90, 792365), (105, 679170), (126, 565975), (150, 475419), (175, 407502), (210, 339585), (225, 316946), (315, 226390), (350, 203751), (450, 158473), (525, 135834), (630, 113195), (1050, 67917), (1575, 45278), (3150, 22639)]