21523050

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{107}}^1\times {\mathrm{149}}^1$

素因数の和:277

約数の個数: 96

約数和(自身を含む): 60264000

約数和(自身を除く): 38740950

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 90, 107, 135, 149, 150, 214, 225, 270, 298, 321, 447, 450, 535, 642, 675, 745, 894, 963, 1070, 1341, 1350, 1490, 1605, 1926, 2235, 2675, 2682, 2889, 3210, 3725, 4023, 4470, 4815, 5350, 5778, 6705, 7450, 8025, 8046, 9630, 11175, 13410, 14445, 15943, 16050, 20115, 22350, 24075, 28890, 31886, 33525, 40230, 47829, 48150, 67050, 72225, 79715, 95658, 100575, 143487, 144450, 159430, 201150, 239145, 286974, 398575, 430461, 478290, 717435, 797150, 860922, 1195725, 1434870, 2152305, 2391450, 3587175, 4304610, 7174350, 10761525, 21523050]

約数ペア:

[(1, 21523050), (2, 10761525), (3, 7174350), (5, 4304610), (6, 3587175), (9, 2391450), (10, 2152305), (15, 1434870), (18, 1195725), (25, 860922), (27, 797150), (30, 717435), (45, 478290), (50, 430461), (54, 398575), (75, 286974), (90, 239145), (107, 201150), (135, 159430), (149, 144450), (150, 143487), (214, 100575), (225, 95658), (270, 79715), (298, 72225), (321, 67050), (447, 48150), (450, 47829), (535, 40230), (642, 33525), (675, 31886), (745, 28890), (894, 24075), (963, 22350), (1070, 20115), (1341, 16050), (1350, 15943), (1490, 14445), (1605, 13410), (1926, 11175), (2235, 9630), (2675, 8046), (2682, 8025), (2889, 7450), (3210, 6705), (3725, 5778), (4023, 5350), (4470, 4815)]