38886750

素因数分解:

$2^1\times 3^3\times 5^3\times 7^1\times {\mathrm{823}}^1$

素因数の和:856

約数の個数: 128

約数和(自身を含む): 123402240

約数和(自身を除く): 84515490

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 27, 30, 35, 42, 45, 50, 54, 63, 70, 75, 90, 105, 125, 126, 135, 150, 175, 189, 210, 225, 250, 270, 315, 350, 375, 378, 450, 525, 630, 675, 750, 823, 875, 945, 1050, 1125, 1350, 1575, 1646, 1750, 1890, 2250, 2469, 2625, 3150, 3375, 4115, 4725, 4938, 5250, 5761, 6750, 7407, 7875, 8230, 9450, 11522, 12345, 14814, 15750, 17283, 20575, 22221, 23625, 24690, 28805, 34566, 37035, 41150, 44442, 47250, 51849, 57610, 61725, 74070, 86415, 102875, 103698, 111105, 123450, 144025, 155547, 172830, 185175, 205750, 222210, 259245, 288050, 308625, 311094, 370350, 432075, 518490, 555525, 617250, 720125, 777735, 864150, 925875, 1111050, 1296225, 1440250, 1555470, 1851750, 2160375, 2592450, 2777625, 3888675, 4320750, 5555250, 6481125, 7777350, 12962250, 19443375, 38886750]

約数ペア:

[(1, 38886750), (2, 19443375), (3, 12962250), (5, 7777350), (6, 6481125), (7, 5555250), (9, 4320750), (10, 3888675), (14, 2777625), (15, 2592450), (18, 2160375), (21, 1851750), (25, 1555470), (27, 1440250), (30, 1296225), (35, 1111050), (42, 925875), (45, 864150), (50, 777735), (54, 720125), (63, 617250), (70, 555525), (75, 518490), (90, 432075), (105, 370350), (125, 311094), (126, 308625), (135, 288050), (150, 259245), (175, 222210), (189, 205750), (210, 185175), (225, 172830), (250, 155547), (270, 144025), (315, 123450), (350, 111105), (375, 103698), (378, 102875), (450, 86415), (525, 74070), (630, 61725), (675, 57610), (750, 51849), (823, 47250), (875, 44442), (945, 41150), (1050, 37035), (1125, 34566), (1350, 28805), (1575, 24690), (1646, 23625), (1750, 22221), (1890, 20575), (2250, 17283), (2469, 15750), (2625, 14814), (3150, 12345), (3375, 11522), (4115, 9450), (4725, 8230), (4938, 7875), (5250, 7407), (5761, 6750)]