73982250

素因数分解:

$2^1\times 3^2\times 5^3\times {\mathrm{131}}^1\times {\mathrm{251}}^1$

素因数の和:405

約数の個数: 96

約数和(自身を含む): 202378176

約数和(自身を除く): 128395926

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 125, 131, 150, 225, 250, 251, 262, 375, 393, 450, 502, 655, 750, 753, 786, 1125, 1179, 1255, 1310, 1506, 1965, 2250, 2259, 2358, 2510, 3275, 3765, 3930, 4518, 5895, 6275, 6550, 7530, 9825, 11295, 11790, 12550, 16375, 18825, 19650, 22590, 29475, 31375, 32750, 32881, 37650, 49125, 56475, 58950, 62750, 65762, 94125, 98250, 98643, 112950, 147375, 164405, 188250, 197286, 282375, 294750, 295929, 328810, 493215, 564750, 591858, 822025, 986430, 1479645, 1644050, 2466075, 2959290, 4110125, 4932150, 7398225, 8220250, 12330375, 14796450, 24660750, 36991125, 73982250]

約数ペア:

[(1, 73982250), (2, 36991125), (3, 24660750), (5, 14796450), (6, 12330375), (9, 8220250), (10, 7398225), (15, 4932150), (18, 4110125), (25, 2959290), (30, 2466075), (45, 1644050), (50, 1479645), (75, 986430), (90, 822025), (125, 591858), (131, 564750), (150, 493215), (225, 328810), (250, 295929), (251, 294750), (262, 282375), (375, 197286), (393, 188250), (450, 164405), (502, 147375), (655, 112950), (750, 98643), (753, 98250), (786, 94125), (1125, 65762), (1179, 62750), (1255, 58950), (1310, 56475), (1506, 49125), (1965, 37650), (2250, 32881), (2259, 32750), (2358, 31375), (2510, 29475), (3275, 22590), (3765, 19650), (3930, 18825), (4518, 16375), (5895, 12550), (6275, 11790), (6550, 11295), (7530, 9825)]