2559900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:100

約数の個数: 144

約数和(自身を含む): 8999424

約数和(自身を除く): 6439524

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 25, 28, 30, 35, 42, 46, 50, 53, 60, 69, 70, 75, 84, 92, 100, 105, 106, 115, 138, 140, 150, 159, 161, 175, 210, 212, 230, 265, 276, 300, 318, 322, 345, 350, 371, 420, 460, 483, 525, 530, 575, 636, 644, 690, 700, 742, 795, 805, 966, 1050, 1060, 1113, 1150, 1219, 1325, 1380, 1484, 1590, 1610, 1725, 1855, 1932, 2100, 2226, 2300, 2415, 2438, 2650, 3180, 3220, 3450, 3657, 3710, 3975, 4025, 4452, 4830, 4876, 5300, 5565, 6095, 6900, 7314, 7420, 7950, 8050, 8533, 9275, 9660, 11130, 12075, 12190, 14628, 15900, 16100, 17066, 18285, 18550, 22260, 24150, 24380, 25599, 27825, 30475, 34132, 36570, 37100, 42665, 48300, 51198, 55650, 60950, 73140, 85330, 91425, 102396, 111300, 121900, 127995, 170660, 182850, 213325, 255990, 365700, 426650, 511980, 639975, 853300, 1279950, 2559900]

約数ペア:

[(1, 2559900), (2, 1279950), (3, 853300), (4, 639975), (5, 511980), (6, 426650), (7, 365700), (10, 255990), (12, 213325), (14, 182850), (15, 170660), (20, 127995), (21, 121900), (23, 111300), (25, 102396), (28, 91425), (30, 85330), (35, 73140), (42, 60950), (46, 55650), (50, 51198), (53, 48300), (60, 42665), (69, 37100), (70, 36570), (75, 34132), (84, 30475), (92, 27825), (100, 25599), (105, 24380), (106, 24150), (115, 22260), (138, 18550), (140, 18285), (150, 17066), (159, 16100), (161, 15900), (175, 14628), (210, 12190), (212, 12075), (230, 11130), (265, 9660), (276, 9275), (300, 8533), (318, 8050), (322, 7950), (345, 7420), (350, 7314), (371, 6900), (420, 6095), (460, 5565), (483, 5300), (525, 4876), (530, 4830), (575, 4452), (636, 4025), (644, 3975), (690, 3710), (700, 3657), (742, 3450), (795, 3220), (805, 3180), (966, 2650), (1050, 2438), (1060, 2415), (1113, 2300), (1150, 2226), (1219, 2100), (1325, 1932), (1380, 1855), (1484, 1725), (1590, 1610)]