121720500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{2459}}^1$

素因数の和:2495

約数の個数: 144

約数和(自身を含む): 419065920

約数和(自身を除く): 297345420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 25, 30, 33, 36, 44, 45, 50, 55, 60, 66, 75, 90, 99, 100, 110, 125, 132, 150, 165, 180, 198, 220, 225, 250, 275, 300, 330, 375, 396, 450, 495, 500, 550, 660, 750, 825, 900, 990, 1100, 1125, 1375, 1500, 1650, 1980, 2250, 2459, 2475, 2750, 3300, 4125, 4500, 4918, 4950, 5500, 7377, 8250, 9836, 9900, 12295, 12375, 14754, 16500, 22131, 24590, 24750, 27049, 29508, 36885, 44262, 49180, 49500, 54098, 61475, 73770, 81147, 88524, 108196, 110655, 122950, 135245, 147540, 162294, 184425, 221310, 243441, 245900, 270490, 307375, 324588, 368850, 405735, 442620, 486882, 540980, 553275, 614750, 676225, 737700, 811470, 922125, 973764, 1106550, 1217205, 1229500, 1352450, 1622940, 1844250, 2028675, 2213100, 2434410, 2704900, 2766375, 3381125, 3688500, 4057350, 4868820, 5532750, 6086025, 6762250, 8114700, 10143375, 11065500, 12172050, 13524500, 20286750, 24344100, 30430125, 40573500, 60860250, 121720500]

約数ペア:

[(1, 121720500), (2, 60860250), (3, 40573500), (4, 30430125), (5, 24344100), (6, 20286750), (9, 13524500), (10, 12172050), (11, 11065500), (12, 10143375), (15, 8114700), (18, 6762250), (20, 6086025), (22, 5532750), (25, 4868820), (30, 4057350), (33, 3688500), (36, 3381125), (44, 2766375), (45, 2704900), (50, 2434410), (55, 2213100), (60, 2028675), (66, 1844250), (75, 1622940), (90, 1352450), (99, 1229500), (100, 1217205), (110, 1106550), (125, 973764), (132, 922125), (150, 811470), (165, 737700), (180, 676225), (198, 614750), (220, 553275), (225, 540980), (250, 486882), (275, 442620), (300, 405735), (330, 368850), (375, 324588), (396, 307375), (450, 270490), (495, 245900), (500, 243441), (550, 221310), (660, 184425), (750, 162294), (825, 147540), (900, 135245), (990, 122950), (1100, 110655), (1125, 108196), (1375, 88524), (1500, 81147), (1650, 73770), (1980, 61475), (2250, 54098), (2459, 49500), (2475, 49180), (2750, 44262), (3300, 36885), (4125, 29508), (4500, 27049), (4918, 24750), (4950, 24590), (5500, 22131), (7377, 16500), (8250, 14754), (9836, 12375), (9900, 12295)]