1977586500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{69389}}^1$

素因数の和:69430

約数の個数: 96

約数和(自身を含む): 6061910400

約数和(自身を除く): 4084323900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 38, 50, 57, 60, 75, 76, 95, 100, 114, 125, 150, 190, 228, 250, 285, 300, 375, 380, 475, 500, 570, 750, 950, 1140, 1425, 1500, 1900, 2375, 2850, 4750, 5700, 7125, 9500, 14250, 28500, 69389, 138778, 208167, 277556, 346945, 416334, 693890, 832668, 1040835, 1318391, 1387780, 1734725, 2081670, 2636782, 3469450, 3955173, 4163340, 5204175, 5273564, 6591955, 6938900, 7910346, 8673625, 10408350, 13183910, 15820692, 17347250, 19775865, 20816700, 26020875, 26367820, 32959775, 34694500, 39551730, 52041750, 65919550, 79103460, 98879325, 104083500, 131839100, 164798875, 197758650, 329597750, 395517300, 494396625, 659195500, 988793250, 1977586500]

約数ペア:

[(1, 1977586500), (2, 988793250), (3, 659195500), (4, 494396625), (5, 395517300), (6, 329597750), (10, 197758650), (12, 164798875), (15, 131839100), (19, 104083500), (20, 98879325), (25, 79103460), (30, 65919550), (38, 52041750), (50, 39551730), (57, 34694500), (60, 32959775), (75, 26367820), (76, 26020875), (95, 20816700), (100, 19775865), (114, 17347250), (125, 15820692), (150, 13183910), (190, 10408350), (228, 8673625), (250, 7910346), (285, 6938900), (300, 6591955), (375, 5273564), (380, 5204175), (475, 4163340), (500, 3955173), (570, 3469450), (750, 2636782), (950, 2081670), (1140, 1734725), (1425, 1387780), (1500, 1318391), (1900, 1040835), (2375, 832668), (2850, 693890), (4750, 416334), (5700, 346945), (7125, 277556), (9500, 208167), (14250, 138778), (28500, 69389)]