144946250

素因数分解:

$2^1\times 5^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{359}}^1$

素因数の和:417

約数の個数: 80

約数和(自身を含む): 303652800

約数和(自身を除く): 158706550

約数列:

[1, 2, 5, 10, 17, 19, 25, 34, 38, 50, 85, 95, 125, 170, 190, 250, 323, 359, 425, 475, 625, 646, 718, 850, 950, 1250, 1615, 1795, 2125, 2375, 3230, 3590, 4250, 4750, 6103, 6821, 8075, 8975, 10625, 11875, 12206, 13642, 16150, 17950, 21250, 23750, 30515, 34105, 40375, 44875, 61030, 68210, 80750, 89750, 115957, 152575, 170525, 201875, 224375, 231914, 305150, 341050, 403750, 448750, 579785, 762875, 852625, 1159570, 1525750, 1705250, 2898925, 3814375, 4263125, 5797850, 7628750, 8526250, 14494625, 28989250, 72473125, 144946250]

約数ペア:

[(1, 144946250), (2, 72473125), (5, 28989250), (10, 14494625), (17, 8526250), (19, 7628750), (25, 5797850), (34, 4263125), (38, 3814375), (50, 2898925), (85, 1705250), (95, 1525750), (125, 1159570), (170, 852625), (190, 762875), (250, 579785), (323, 448750), (359, 403750), (425, 341050), (475, 305150), (625, 231914), (646, 224375), (718, 201875), (850, 170525), (950, 152575), (1250, 115957), (1615, 89750), (1795, 80750), (2125, 68210), (2375, 61030), (3230, 44875), (3590, 40375), (4250, 34105), (4750, 30515), (6103, 23750), (6821, 21250), (8075, 17950), (8975, 16150), (10625, 13642), (11875, 12206)]