7981029900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{128519}}^1$

素因数の和:128565

約数の個数: 144

約数和(自身を含む): 26773286400

約数和(自身を除く): 18792256500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 25, 27, 30, 36, 45, 46, 50, 54, 60, 69, 75, 90, 92, 100, 108, 115, 135, 138, 150, 180, 207, 225, 230, 270, 276, 300, 345, 414, 450, 460, 540, 575, 621, 675, 690, 828, 900, 1035, 1150, 1242, 1350, 1380, 1725, 2070, 2300, 2484, 2700, 3105, 3450, 4140, 5175, 6210, 6900, 10350, 12420, 15525, 20700, 31050, 62100, 128519, 257038, 385557, 514076, 642595, 771114, 1156671, 1285190, 1542228, 1927785, 2313342, 2570380, 2955937, 3212975, 3470013, 3855570, 4626684, 5783355, 5911874, 6425950, 6940026, 7711140, 8867811, 9638925, 11566710, 11823748, 12851900, 13880052, 14779685, 17350065, 17735622, 19277850, 23133420, 26603433, 28916775, 29559370, 34700130, 35471244, 38555700, 44339055, 53206866, 57833550, 59118740, 69400260, 73898425, 79810299, 86750325, 88678110, 106413732, 115667100, 133017165, 147796850, 159620598, 173500650, 177356220, 221695275, 266034330, 295593700, 319241196, 347001300, 399051495, 443390550, 532068660, 665085825, 798102990, 886781100, 1330171650, 1596205980, 1995257475, 2660343300, 3990514950, 7981029900]

約数ペア:

[(1, 7981029900), (2, 3990514950), (3, 2660343300), (4, 1995257475), (5, 1596205980), (6, 1330171650), (9, 886781100), (10, 798102990), (12, 665085825), (15, 532068660), (18, 443390550), (20, 399051495), (23, 347001300), (25, 319241196), (27, 295593700), (30, 266034330), (36, 221695275), (45, 177356220), (46, 173500650), (50, 159620598), (54, 147796850), (60, 133017165), (69, 115667100), (75, 106413732), (90, 88678110), (92, 86750325), (100, 79810299), (108, 73898425), (115, 69400260), (135, 59118740), (138, 57833550), (150, 53206866), (180, 44339055), (207, 38555700), (225, 35471244), (230, 34700130), (270, 29559370), (276, 28916775), (300, 26603433), (345, 23133420), (414, 19277850), (450, 17735622), (460, 17350065), (540, 14779685), (575, 13880052), (621, 12851900), (675, 11823748), (690, 11566710), (828, 9638925), (900, 8867811), (1035, 7711140), (1150, 6940026), (1242, 6425950), (1350, 5911874), (1380, 5783355), (1725, 4626684), (2070, 3855570), (2300, 3470013), (2484, 3212975), (2700, 2955937), (3105, 2570380), (3450, 2313342), (4140, 1927785), (5175, 1542228), (6210, 1285190), (6900, 1156671), (10350, 771114), (12420, 642595), (15525, 514076), (20700, 385557), (31050, 257038), (62100, 128519)]