206497500

素因数分解:

$2^2\times 3^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{2503}}^1$

素因数の和:2541

約数の個数: 120

約数和(自身を含む): 657089664

約数和(自身を除く): 450592164

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 30, 33, 44, 50, 55, 60, 66, 75, 100, 110, 125, 132, 150, 165, 220, 250, 275, 300, 330, 375, 500, 550, 625, 660, 750, 825, 1100, 1250, 1375, 1500, 1650, 1875, 2500, 2503, 2750, 3300, 3750, 4125, 5006, 5500, 6875, 7500, 7509, 8250, 10012, 12515, 13750, 15018, 16500, 20625, 25030, 27500, 27533, 30036, 37545, 41250, 50060, 55066, 62575, 75090, 82500, 82599, 110132, 125150, 137665, 150180, 165198, 187725, 250300, 275330, 312875, 330396, 375450, 412995, 550660, 625750, 688325, 750900, 825990, 938625, 1251500, 1376650, 1564375, 1651980, 1877250, 2064975, 2753300, 3128750, 3441625, 3754500, 4129950, 4693125, 6257500, 6883250, 8259900, 9386250, 10324875, 13766500, 17208125, 18772500, 20649750, 34416250, 41299500, 51624375, 68832500, 103248750, 206497500]

約数ペア:

[(1, 206497500), (2, 103248750), (3, 68832500), (4, 51624375), (5, 41299500), (6, 34416250), (10, 20649750), (11, 18772500), (12, 17208125), (15, 13766500), (20, 10324875), (22, 9386250), (25, 8259900), (30, 6883250), (33, 6257500), (44, 4693125), (50, 4129950), (55, 3754500), (60, 3441625), (66, 3128750), (75, 2753300), (100, 2064975), (110, 1877250), (125, 1651980), (132, 1564375), (150, 1376650), (165, 1251500), (220, 938625), (250, 825990), (275, 750900), (300, 688325), (330, 625750), (375, 550660), (500, 412995), (550, 375450), (625, 330396), (660, 312875), (750, 275330), (825, 250300), (1100, 187725), (1250, 165198), (1375, 150180), (1500, 137665), (1650, 125150), (1875, 110132), (2500, 82599), (2503, 82500), (2750, 75090), (3300, 62575), (3750, 55066), (4125, 50060), (5006, 41250), (5500, 37545), (6875, 30036), (7500, 27533), (7509, 27500), (8250, 25030), (10012, 20625), (12515, 16500), (13750, 15018)]