42973250

素因数分解:

$2^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:228

約数の個数: 64

約数和(自身を含む): 86486400

約数和(自身を除く): 43513150

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 83, 95, 109, 125, 166, 190, 218, 250, 415, 475, 545, 830, 950, 1090, 1577, 2071, 2075, 2375, 2725, 3154, 4142, 4150, 4750, 5450, 7885, 9047, 10355, 10375, 13625, 15770, 18094, 20710, 20750, 27250, 39425, 45235, 51775, 78850, 90470, 103550, 171893, 197125, 226175, 258875, 343786, 394250, 452350, 517750, 859465, 1130875, 1718930, 2261750, 4297325, 8594650, 21486625, 42973250]

約数ペア:

[(1, 42973250), (2, 21486625), (5, 8594650), (10, 4297325), (19, 2261750), (25, 1718930), (38, 1130875), (50, 859465), (83, 517750), (95, 452350), (109, 394250), (125, 343786), (166, 258875), (190, 226175), (218, 197125), (250, 171893), (415, 103550), (475, 90470), (545, 78850), (830, 51775), (950, 45235), (1090, 39425), (1577, 27250), (2071, 20750), (2075, 20710), (2375, 18094), (2725, 15770), (3154, 13625), (4142, 10375), (4150, 10355), (4750, 9047), (5450, 7885)]