129917800

素因数分解:

$2^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{463}}^1$

素因数の和:563

約数の個数: 96

約数和(自身を含む): 321050880

約数和(自身を除く): 191133080

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 46, 50, 61, 92, 100, 115, 122, 184, 200, 230, 244, 305, 460, 463, 488, 575, 610, 920, 926, 1150, 1220, 1403, 1525, 1852, 2300, 2315, 2440, 2806, 3050, 3704, 4600, 4630, 5612, 6100, 7015, 9260, 10649, 11224, 11575, 12200, 14030, 18520, 21298, 23150, 28060, 28243, 35075, 42596, 46300, 53245, 56120, 56486, 70150, 85192, 92600, 106490, 112972, 140300, 141215, 212980, 225944, 266225, 280600, 282430, 425960, 532450, 564860, 649589, 706075, 1064900, 1129720, 1299178, 1412150, 2129800, 2598356, 2824300, 3247945, 5196712, 5648600, 6495890, 12991780, 16239725, 25983560, 32479450, 64958900, 129917800]

約数ペア:

[(1, 129917800), (2, 64958900), (4, 32479450), (5, 25983560), (8, 16239725), (10, 12991780), (20, 6495890), (23, 5648600), (25, 5196712), (40, 3247945), (46, 2824300), (50, 2598356), (61, 2129800), (92, 1412150), (100, 1299178), (115, 1129720), (122, 1064900), (184, 706075), (200, 649589), (230, 564860), (244, 532450), (305, 425960), (460, 282430), (463, 280600), (488, 266225), (575, 225944), (610, 212980), (920, 141215), (926, 140300), (1150, 112972), (1220, 106490), (1403, 92600), (1525, 85192), (1852, 70150), (2300, 56486), (2315, 56120), (2440, 53245), (2806, 46300), (3050, 42596), (3704, 35075), (4600, 28243), (4630, 28060), (5612, 23150), (6100, 21298), (7015, 18520), (9260, 14030), (10649, 12200), (11224, 11575)]