279623100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{281}}^1$

素因数の和:436

約数の個数: 144

約数和(自身を含む): 845945856

約数和(自身を除く): 566322756

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 31, 50, 60, 62, 75, 93, 100, 107, 124, 150, 155, 186, 214, 281, 300, 310, 321, 372, 428, 465, 535, 562, 620, 642, 775, 843, 930, 1070, 1124, 1284, 1405, 1550, 1605, 1686, 1860, 2140, 2325, 2675, 2810, 3100, 3210, 3317, 3372, 4215, 4650, 5350, 5620, 6420, 6634, 7025, 8025, 8430, 8711, 9300, 9951, 10700, 13268, 14050, 16050, 16585, 16860, 17422, 19902, 21075, 26133, 28100, 30067, 32100, 33170, 34844, 39804, 42150, 43555, 49755, 52266, 60134, 66340, 82925, 84300, 87110, 90201, 99510, 104532, 120268, 130665, 150335, 165850, 174220, 180402, 199020, 217775, 248775, 261330, 300670, 331700, 360804, 435550, 451005, 497550, 522660, 601340, 653325, 751675, 871100, 902010, 932077, 995100, 1306650, 1503350, 1804020, 1864154, 2255025, 2613300, 2796231, 3006700, 3728308, 4510050, 4660385, 5592462, 9020100, 9320770, 11184924, 13981155, 18641540, 23301925, 27962310, 46603850, 55924620, 69905775, 93207700, 139811550, 279623100]

約数ペア:

[(1, 279623100), (2, 139811550), (3, 93207700), (4, 69905775), (5, 55924620), (6, 46603850), (10, 27962310), (12, 23301925), (15, 18641540), (20, 13981155), (25, 11184924), (30, 9320770), (31, 9020100), (50, 5592462), (60, 4660385), (62, 4510050), (75, 3728308), (93, 3006700), (100, 2796231), (107, 2613300), (124, 2255025), (150, 1864154), (155, 1804020), (186, 1503350), (214, 1306650), (281, 995100), (300, 932077), (310, 902010), (321, 871100), (372, 751675), (428, 653325), (465, 601340), (535, 522660), (562, 497550), (620, 451005), (642, 435550), (775, 360804), (843, 331700), (930, 300670), (1070, 261330), (1124, 248775), (1284, 217775), (1405, 199020), (1550, 180402), (1605, 174220), (1686, 165850), (1860, 150335), (2140, 130665), (2325, 120268), (2675, 104532), (2810, 99510), (3100, 90201), (3210, 87110), (3317, 84300), (3372, 82925), (4215, 66340), (4650, 60134), (5350, 52266), (5620, 49755), (6420, 43555), (6634, 42150), (7025, 39804), (8025, 34844), (8430, 33170), (8711, 32100), (9300, 30067), (9951, 28100), (10700, 26133), (13268, 21075), (14050, 19902), (16050, 17422), (16585, 16860)]