28420200

素因数分解:

$2^3\times 3^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{277}}^1$

素因数の和:321

約数の個数: 192

約数和(自身を含む): 103416000

約数和(自身を除く): 74995800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 25, 27, 30, 36, 38, 40, 45, 50, 54, 57, 60, 72, 75, 76, 90, 95, 100, 108, 114, 120, 135, 150, 152, 171, 180, 190, 200, 216, 225, 228, 270, 277, 285, 300, 342, 360, 380, 450, 456, 475, 513, 540, 554, 570, 600, 675, 684, 760, 831, 855, 900, 950, 1026, 1080, 1108, 1140, 1350, 1368, 1385, 1425, 1662, 1710, 1800, 1900, 2052, 2216, 2280, 2493, 2565, 2700, 2770, 2850, 3324, 3420, 3800, 4104, 4155, 4275, 4986, 5130, 5263, 5400, 5540, 5700, 6648, 6840, 6925, 7479, 8310, 8550, 9972, 10260, 10526, 11080, 11400, 12465, 12825, 13850, 14958, 15789, 16620, 17100, 19944, 20520, 20775, 21052, 24930, 25650, 26315, 27700, 29916, 31578, 33240, 34200, 37395, 41550, 42104, 47367, 49860, 51300, 52630, 55400, 59832, 62325, 63156, 74790, 78945, 83100, 94734, 99720, 102600, 105260, 124650, 126312, 131575, 142101, 149580, 157890, 166200, 186975, 189468, 210520, 236835, 249300, 263150, 284202, 299160, 315780, 373950, 378936, 394725, 473670, 498600, 526300, 568404, 631560, 710505, 747900, 789450, 947340, 1052600, 1136808, 1184175, 1421010, 1495800, 1578900, 1894680, 2368350, 2842020, 3157800, 3552525, 4736700, 5684040, 7105050, 9473400, 14210100, 28420200]

約数ペア:

[(1, 28420200), (2, 14210100), (3, 9473400), (4, 7105050), (5, 5684040), (6, 4736700), (8, 3552525), (9, 3157800), (10, 2842020), (12, 2368350), (15, 1894680), (18, 1578900), (19, 1495800), (20, 1421010), (24, 1184175), (25, 1136808), (27, 1052600), (30, 947340), (36, 789450), (38, 747900), (40, 710505), (45, 631560), (50, 568404), (54, 526300), (57, 498600), (60, 473670), (72, 394725), (75, 378936), (76, 373950), (90, 315780), (95, 299160), (100, 284202), (108, 263150), (114, 249300), (120, 236835), (135, 210520), (150, 189468), (152, 186975), (171, 166200), (180, 157890), (190, 149580), (200, 142101), (216, 131575), (225, 126312), (228, 124650), (270, 105260), (277, 102600), (285, 99720), (300, 94734), (342, 83100), (360, 78945), (380, 74790), (450, 63156), (456, 62325), (475, 59832), (513, 55400), (540, 52630), (554, 51300), (570, 49860), (600, 47367), (675, 42104), (684, 41550), (760, 37395), (831, 34200), (855, 33240), (900, 31578), (950, 29916), (1026, 27700), (1080, 26315), (1108, 25650), (1140, 24930), (1350, 21052), (1368, 20775), (1385, 20520), (1425, 19944), (1662, 17100), (1710, 16620), (1800, 15789), (1900, 14958), (2052, 13850), (2216, 12825), (2280, 12465), (2493, 11400), (2565, 11080), (2700, 10526), (2770, 10260), (2850, 9972), (3324, 8550), (3420, 8310), (3800, 7479), (4104, 6925), (4155, 6840), (4275, 6648), (4986, 5700), (5130, 5540), (5263, 5400)]