121356900

素因数分解:

$2^2\times 3^3\times 5^2\times 7^1\times {\mathrm{6421}}^1$

素因数の和:6451

約数の個数: 144

約数和(自身を含む): 445943680

約数和(自身を除く): 324586780

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 27, 28, 30, 35, 36, 42, 45, 50, 54, 60, 63, 70, 75, 84, 90, 100, 105, 108, 126, 135, 140, 150, 175, 180, 189, 210, 225, 252, 270, 300, 315, 350, 378, 420, 450, 525, 540, 630, 675, 700, 756, 900, 945, 1050, 1260, 1350, 1575, 1890, 2100, 2700, 3150, 3780, 4725, 6300, 6421, 9450, 12842, 18900, 19263, 25684, 32105, 38526, 44947, 57789, 64210, 77052, 89894, 96315, 115578, 128420, 134841, 160525, 173367, 179788, 192630, 224735, 231156, 269682, 288945, 321050, 346734, 385260, 404523, 449470, 481575, 539364, 577890, 642100, 674205, 693468, 809046, 866835, 898940, 963150, 1123675, 1155780, 1213569, 1348410, 1444725, 1618092, 1733670, 1926300, 2022615, 2247350, 2427138, 2696820, 2889450, 3371025, 3467340, 4045230, 4334175, 4494700, 4854276, 5778900, 6067845, 6742050, 8090460, 8668350, 10113075, 12135690, 13484100, 17336700, 20226150, 24271380, 30339225, 40452300, 60678450, 121356900]

約数ペア:

[(1, 121356900), (2, 60678450), (3, 40452300), (4, 30339225), (5, 24271380), (6, 20226150), (7, 17336700), (9, 13484100), (10, 12135690), (12, 10113075), (14, 8668350), (15, 8090460), (18, 6742050), (20, 6067845), (21, 5778900), (25, 4854276), (27, 4494700), (28, 4334175), (30, 4045230), (35, 3467340), (36, 3371025), (42, 2889450), (45, 2696820), (50, 2427138), (54, 2247350), (60, 2022615), (63, 1926300), (70, 1733670), (75, 1618092), (84, 1444725), (90, 1348410), (100, 1213569), (105, 1155780), (108, 1123675), (126, 963150), (135, 898940), (140, 866835), (150, 809046), (175, 693468), (180, 674205), (189, 642100), (210, 577890), (225, 539364), (252, 481575), (270, 449470), (300, 404523), (315, 385260), (350, 346734), (378, 321050), (420, 288945), (450, 269682), (525, 231156), (540, 224735), (630, 192630), (675, 179788), (700, 173367), (756, 160525), (900, 134841), (945, 128420), (1050, 115578), (1260, 96315), (1350, 89894), (1575, 77052), (1890, 64210), (2100, 57789), (2700, 44947), (3150, 38526), (3780, 32105), (4725, 25684), (6300, 19263), (6421, 18900), (9450, 12842)]