289459950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1879}}^1$

素因数の和:1986

約数の個数: 96

約数和(自身を含む): 783283200

約数和(自身を除く): 493823250

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 79, 130, 150, 158, 195, 237, 325, 390, 395, 474, 650, 790, 975, 1027, 1185, 1879, 1950, 1975, 2054, 2370, 3081, 3758, 3950, 5135, 5637, 5925, 6162, 9395, 10270, 11274, 11850, 15405, 18790, 24427, 25675, 28185, 30810, 46975, 48854, 51350, 56370, 73281, 77025, 93950, 122135, 140925, 146562, 148441, 154050, 244270, 281850, 296882, 366405, 445323, 610675, 732810, 742205, 890646, 1221350, 1484410, 1832025, 1929733, 2226615, 3664050, 3711025, 3859466, 4453230, 5789199, 7422050, 9648665, 11133075, 11578398, 19297330, 22266150, 28945995, 48243325, 57891990, 96486650, 144729975, 289459950]

約数ペア:

[(1, 289459950), (2, 144729975), (3, 96486650), (5, 57891990), (6, 48243325), (10, 28945995), (13, 22266150), (15, 19297330), (25, 11578398), (26, 11133075), (30, 9648665), (39, 7422050), (50, 5789199), (65, 4453230), (75, 3859466), (78, 3711025), (79, 3664050), (130, 2226615), (150, 1929733), (158, 1832025), (195, 1484410), (237, 1221350), (325, 890646), (390, 742205), (395, 732810), (474, 610675), (650, 445323), (790, 366405), (975, 296882), (1027, 281850), (1185, 244270), (1879, 154050), (1950, 148441), (1975, 146562), (2054, 140925), (2370, 122135), (3081, 93950), (3758, 77025), (3950, 73281), (5135, 56370), (5637, 51350), (5925, 48854), (6162, 46975), (9395, 30810), (10270, 28185), (11274, 25675), (11850, 24427), (15405, 18790)]