145217800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:216

約数の個数: 192

約数和(自身を含む): 424972800

約数和(自身を除く): 279755000

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 25, 26, 28, 35, 40, 50, 52, 56, 65, 70, 79, 91, 100, 101, 104, 130, 140, 158, 175, 182, 200, 202, 260, 280, 316, 325, 350, 364, 395, 404, 455, 505, 520, 553, 632, 650, 700, 707, 728, 790, 808, 910, 1010, 1027, 1106, 1300, 1313, 1400, 1414, 1580, 1820, 1975, 2020, 2054, 2212, 2275, 2525, 2600, 2626, 2765, 2828, 3160, 3535, 3640, 3950, 4040, 4108, 4424, 4550, 5050, 5135, 5252, 5530, 5656, 6565, 7070, 7189, 7900, 7979, 8216, 9100, 9191, 10100, 10270, 10504, 11060, 13130, 13825, 14140, 14378, 15800, 15958, 17675, 18200, 18382, 20200, 20540, 22120, 25675, 26260, 27650, 28280, 28756, 31916, 32825, 35350, 35945, 36764, 39895, 41080, 45955, 51350, 52520, 55300, 55853, 57512, 63832, 65650, 70700, 71890, 73528, 79790, 91910, 102700, 103727, 110600, 111706, 131300, 141400, 143780, 159580, 179725, 183820, 199475, 205400, 207454, 223412, 229775, 262600, 279265, 287560, 319160, 359450, 367640, 398950, 414908, 446824, 459550, 518635, 558530, 718900, 726089, 797900, 829816, 919100, 1037270, 1117060, 1396325, 1437800, 1452178, 1595800, 1838200, 2074540, 2234120, 2593175, 2792650, 2904356, 3630445, 4149080, 5186350, 5585300, 5808712, 7260890, 10372700, 11170600, 14521780, 18152225, 20745400, 29043560, 36304450, 72608900, 145217800]

約数ペア:

[(1, 145217800), (2, 72608900), (4, 36304450), (5, 29043560), (7, 20745400), (8, 18152225), (10, 14521780), (13, 11170600), (14, 10372700), (20, 7260890), (25, 5808712), (26, 5585300), (28, 5186350), (35, 4149080), (40, 3630445), (50, 2904356), (52, 2792650), (56, 2593175), (65, 2234120), (70, 2074540), (79, 1838200), (91, 1595800), (100, 1452178), (101, 1437800), (104, 1396325), (130, 1117060), (140, 1037270), (158, 919100), (175, 829816), (182, 797900), (200, 726089), (202, 718900), (260, 558530), (280, 518635), (316, 459550), (325, 446824), (350, 414908), (364, 398950), (395, 367640), (404, 359450), (455, 319160), (505, 287560), (520, 279265), (553, 262600), (632, 229775), (650, 223412), (700, 207454), (707, 205400), (728, 199475), (790, 183820), (808, 179725), (910, 159580), (1010, 143780), (1027, 141400), (1106, 131300), (1300, 111706), (1313, 110600), (1400, 103727), (1414, 102700), (1580, 91910), (1820, 79790), (1975, 73528), (2020, 71890), (2054, 70700), (2212, 65650), (2275, 63832), (2525, 57512), (2600, 55853), (2626, 55300), (2765, 52520), (2828, 51350), (3160, 45955), (3535, 41080), (3640, 39895), (3950, 36764), (4040, 35945), (4108, 35350), (4424, 32825), (4550, 31916), (5050, 28756), (5135, 28280), (5252, 27650), (5530, 26260), (5656, 25675), (6565, 22120), (7070, 20540), (7189, 20200), (7900, 18382), (7979, 18200), (8216, 17675), (9100, 15958), (9191, 15800), (10100, 14378), (10270, 14140), (10504, 13825), (11060, 13130)]