289966250

素因数分解:

$2^1\times 5^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1069}}^1$

素因数の和:1129

約数の個数: 80

約数和(自身を含む): 641794560

約数和(自身を除く): 351828310

約数列:

[1, 2, 5, 7, 10, 14, 25, 31, 35, 50, 62, 70, 125, 155, 175, 217, 250, 310, 350, 434, 625, 775, 875, 1069, 1085, 1250, 1550, 1750, 2138, 2170, 3875, 4375, 5345, 5425, 7483, 7750, 8750, 10690, 10850, 14966, 19375, 26725, 27125, 33139, 37415, 38750, 53450, 54250, 66278, 74830, 133625, 135625, 165695, 187075, 231973, 267250, 271250, 331390, 374150, 463946, 668125, 828475, 935375, 1159865, 1336250, 1656950, 1870750, 2319730, 4142375, 4676875, 5799325, 8284750, 9353750, 11598650, 20711875, 28996625, 41423750, 57993250, 144983125, 289966250]

約数ペア:

[(1, 289966250), (2, 144983125), (5, 57993250), (7, 41423750), (10, 28996625), (14, 20711875), (25, 11598650), (31, 9353750), (35, 8284750), (50, 5799325), (62, 4676875), (70, 4142375), (125, 2319730), (155, 1870750), (175, 1656950), (217, 1336250), (250, 1159865), (310, 935375), (350, 828475), (434, 668125), (625, 463946), (775, 374150), (875, 331390), (1069, 271250), (1085, 267250), (1250, 231973), (1550, 187075), (1750, 165695), (2138, 135625), (2170, 133625), (3875, 74830), (4375, 66278), (5345, 54250), (5425, 53450), (7483, 38750), (7750, 37415), (8750, 33139), (10690, 27125), (10850, 26725), (14966, 19375)]