128205450

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{4129}}^1$

素因数の和:4173

約数の個数: 96

約数和(自身を含む): 368726400

約数和(自身を除く): 240520950

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 25, 27, 30, 45, 46, 50, 54, 69, 75, 90, 115, 135, 138, 150, 207, 225, 230, 270, 345, 414, 450, 575, 621, 675, 690, 1035, 1150, 1242, 1350, 1725, 2070, 3105, 3450, 4129, 5175, 6210, 8258, 10350, 12387, 15525, 20645, 24774, 31050, 37161, 41290, 61935, 74322, 94967, 103225, 111483, 123870, 185805, 189934, 206450, 222966, 284901, 309675, 371610, 474835, 557415, 569802, 619350, 854703, 929025, 949670, 1114830, 1424505, 1709406, 1858050, 2374175, 2564109, 2787075, 2849010, 4273515, 4748350, 5128218, 5574150, 7122525, 8547030, 12820545, 14245050, 21367575, 25641090, 42735150, 64102725, 128205450]

約数ペア:

[(1, 128205450), (2, 64102725), (3, 42735150), (5, 25641090), (6, 21367575), (9, 14245050), (10, 12820545), (15, 8547030), (18, 7122525), (23, 5574150), (25, 5128218), (27, 4748350), (30, 4273515), (45, 2849010), (46, 2787075), (50, 2564109), (54, 2374175), (69, 1858050), (75, 1709406), (90, 1424505), (115, 1114830), (135, 949670), (138, 929025), (150, 854703), (207, 619350), (225, 569802), (230, 557415), (270, 474835), (345, 371610), (414, 309675), (450, 284901), (575, 222966), (621, 206450), (675, 189934), (690, 185805), (1035, 123870), (1150, 111483), (1242, 103225), (1350, 94967), (1725, 74322), (2070, 61935), (3105, 41290), (3450, 37161), (4129, 31050), (5175, 24774), (6210, 20645), (8258, 15525), (10350, 12387)]