28697400

素因数分解:

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

素因数の和:278

約数の個数: 144

約数和(自身を含む): 97929000

約数和(自身を除く): 69231600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 107, 120, 149, 150, 180, 200, 214, 225, 298, 300, 321, 360, 428, 447, 450, 535, 596, 600, 642, 745, 856, 894, 900, 963, 1070, 1192, 1284, 1341, 1490, 1605, 1788, 1800, 1926, 2140, 2235, 2568, 2675, 2682, 2980, 3210, 3576, 3725, 3852, 4280, 4470, 4815, 5350, 5364, 5960, 6420, 6705, 7450, 7704, 8025, 8940, 9630, 10700, 10728, 11175, 12840, 13410, 14900, 15943, 16050, 17880, 19260, 21400, 22350, 24075, 26820, 29800, 31886, 32100, 33525, 38520, 44700, 47829, 48150, 53640, 63772, 64200, 67050, 79715, 89400, 95658, 96300, 127544, 134100, 143487, 159430, 191316, 192600, 239145, 268200, 286974, 318860, 382632, 398575, 478290, 573948, 637720, 717435, 797150, 956580, 1147896, 1195725, 1434870, 1594300, 1913160, 2391450, 2869740, 3188600, 3587175, 4782900, 5739480, 7174350, 9565800, 14348700, 28697400]

約数ペア:

[(1, 28697400), (2, 14348700), (3, 9565800), (4, 7174350), (5, 5739480), (6, 4782900), (8, 3587175), (9, 3188600), (10, 2869740), (12, 2391450), (15, 1913160), (18, 1594300), (20, 1434870), (24, 1195725), (25, 1147896), (30, 956580), (36, 797150), (40, 717435), (45, 637720), (50, 573948), (60, 478290), (72, 398575), (75, 382632), (90, 318860), (100, 286974), (107, 268200), (120, 239145), (149, 192600), (150, 191316), (180, 159430), (200, 143487), (214, 134100), (225, 127544), (298, 96300), (300, 95658), (321, 89400), (360, 79715), (428, 67050), (447, 64200), (450, 63772), (535, 53640), (596, 48150), (600, 47829), (642, 44700), (745, 38520), (856, 33525), (894, 32100), (900, 31886), (963, 29800), (1070, 26820), (1192, 24075), (1284, 22350), (1341, 21400), (1490, 19260), (1605, 17880), (1788, 16050), (1800, 15943), (1926, 14900), (2140, 13410), (2235, 12840), (2568, 11175), (2675, 10728), (2682, 10700), (2980, 9630), (3210, 8940), (3576, 8025), (3725, 7704), (3852, 7450), (4280, 6705), (4470, 6420), (4815, 5960), (5350, 5364)]