2005487250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1997}}^1$

素因数の和:2133

約数の個数: 128

約数和(自身を含む): 5445812736

約数和(自身を除く): 3440325486

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 103, 125, 130, 150, 195, 206, 250, 309, 325, 375, 390, 515, 618, 650, 750, 975, 1030, 1339, 1545, 1625, 1950, 1997, 2575, 2678, 3090, 3250, 3994, 4017, 4875, 5150, 5991, 6695, 7725, 8034, 9750, 9985, 11982, 12875, 13390, 15450, 19970, 20085, 25750, 25961, 29955, 33475, 38625, 40170, 49925, 51922, 59910, 66950, 77250, 77883, 99850, 100425, 129805, 149775, 155766, 167375, 200850, 205691, 249625, 259610, 299550, 334750, 389415, 411382, 499250, 502125, 617073, 649025, 748875, 778830, 1004250, 1028455, 1234146, 1298050, 1497750, 1947075, 2056910, 2673983, 3085365, 3245125, 3894150, 5142275, 5347966, 6170730, 6490250, 8021949, 9735375, 10284550, 13369915, 15426825, 16043898, 19470750, 25711375, 26739830, 30853650, 40109745, 51422750, 66849575, 77134125, 80219490, 133699150, 154268250, 200548725, 334247875, 401097450, 668495750, 1002743625, 2005487250]

約数ペア:

[(1, 2005487250), (2, 1002743625), (3, 668495750), (5, 401097450), (6, 334247875), (10, 200548725), (13, 154268250), (15, 133699150), (25, 80219490), (26, 77134125), (30, 66849575), (39, 51422750), (50, 40109745), (65, 30853650), (75, 26739830), (78, 25711375), (103, 19470750), (125, 16043898), (130, 15426825), (150, 13369915), (195, 10284550), (206, 9735375), (250, 8021949), (309, 6490250), (325, 6170730), (375, 5347966), (390, 5142275), (515, 3894150), (618, 3245125), (650, 3085365), (750, 2673983), (975, 2056910), (1030, 1947075), (1339, 1497750), (1545, 1298050), (1625, 1234146), (1950, 1028455), (1997, 1004250), (2575, 778830), (2678, 748875), (3090, 649025), (3250, 617073), (3994, 502125), (4017, 499250), (4875, 411382), (5150, 389415), (5991, 334750), (6695, 299550), (7725, 259610), (8034, 249625), (9750, 205691), (9985, 200850), (11982, 167375), (12875, 155766), (13390, 149775), (15450, 129805), (19970, 100425), (20085, 99850), (25750, 77883), (25961, 77250), (29955, 66950), (33475, 59910), (38625, 51922), (40170, 49925)]