388959900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{8053}}^1$

素因数の和:8100

約数の個数: 144

約数和(自身を含む): 1342247424

約数和(自身を除く): 953287524

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 25, 28, 30, 35, 42, 46, 50, 60, 69, 70, 75, 84, 92, 100, 105, 115, 138, 140, 150, 161, 175, 210, 230, 276, 300, 322, 345, 350, 420, 460, 483, 525, 575, 644, 690, 700, 805, 966, 1050, 1150, 1380, 1610, 1725, 1932, 2100, 2300, 2415, 3220, 3450, 4025, 4830, 6900, 8050, 8053, 9660, 12075, 16100, 16106, 24150, 24159, 32212, 40265, 48300, 48318, 56371, 80530, 96636, 112742, 120795, 161060, 169113, 185219, 201325, 225484, 241590, 281855, 338226, 370438, 402650, 483180, 555657, 563710, 603975, 676452, 740876, 805300, 845565, 926095, 1111314, 1127420, 1207950, 1296533, 1409275, 1691130, 1852190, 2222628, 2415900, 2593066, 2778285, 2818550, 3382260, 3704380, 3889599, 4227825, 4630475, 5186132, 5556570, 5637100, 6482665, 7779198, 8455650, 9260950, 11113140, 12965330, 13891425, 15558396, 16911300, 18521900, 19447995, 25930660, 27782850, 32413325, 38895990, 55565700, 64826650, 77791980, 97239975, 129653300, 194479950, 388959900]

約数ペア:

[(1, 388959900), (2, 194479950), (3, 129653300), (4, 97239975), (5, 77791980), (6, 64826650), (7, 55565700), (10, 38895990), (12, 32413325), (14, 27782850), (15, 25930660), (20, 19447995), (21, 18521900), (23, 16911300), (25, 15558396), (28, 13891425), (30, 12965330), (35, 11113140), (42, 9260950), (46, 8455650), (50, 7779198), (60, 6482665), (69, 5637100), (70, 5556570), (75, 5186132), (84, 4630475), (92, 4227825), (100, 3889599), (105, 3704380), (115, 3382260), (138, 2818550), (140, 2778285), (150, 2593066), (161, 2415900), (175, 2222628), (210, 1852190), (230, 1691130), (276, 1409275), (300, 1296533), (322, 1207950), (345, 1127420), (350, 1111314), (420, 926095), (460, 845565), (483, 805300), (525, 740876), (575, 676452), (644, 603975), (690, 563710), (700, 555657), (805, 483180), (966, 402650), (1050, 370438), (1150, 338226), (1380, 281855), (1610, 241590), (1725, 225484), (1932, 201325), (2100, 185219), (2300, 169113), (2415, 161060), (3220, 120795), (3450, 112742), (4025, 96636), (4830, 80530), (6900, 56371), (8050, 48318), (8053, 48300), (9660, 40265), (12075, 32212), (16100, 24159), (16106, 24150)]