1423750

素因数分解:

$2^1\times 5^4\times {\mathrm{17}}^1\times {\mathrm{67}}^1$

素因数の和:106

約数の個数: 40

約数和(自身を含む): 2867832

約数和(自身を除く): 1444082

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 67, 85, 125, 134, 170, 250, 335, 425, 625, 670, 850, 1139, 1250, 1675, 2125, 2278, 3350, 4250, 5695, 8375, 10625, 11390, 16750, 21250, 28475, 41875, 56950, 83750, 142375, 284750, 711875, 1423750]

約数ペア:

[(1, 1423750), (2, 711875), (5, 284750), (10, 142375), (17, 83750), (25, 56950), (34, 41875), (50, 28475), (67, 21250), (85, 16750), (125, 11390), (134, 10625), (170, 8375), (250, 5695), (335, 4250), (425, 3350), (625, 2278), (670, 2125), (850, 1675), (1139, 1250)]