1998565500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{41}}^1\times {\mathrm{32497}}^1$

素因数の和:32560

約数の個数: 96

約数和(自身を含む): 5961953088

約数和(自身を除く): 3963387588

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 41, 50, 60, 75, 82, 100, 123, 125, 150, 164, 205, 246, 250, 300, 375, 410, 492, 500, 615, 750, 820, 1025, 1230, 1500, 2050, 2460, 3075, 4100, 5125, 6150, 10250, 12300, 15375, 20500, 30750, 32497, 61500, 64994, 97491, 129988, 162485, 194982, 324970, 389964, 487455, 649940, 812425, 974910, 1332377, 1624850, 1949820, 2437275, 2664754, 3249700, 3997131, 4062125, 4874550, 5329508, 6661885, 7994262, 8124250, 9749100, 12186375, 13323770, 15988524, 16248500, 19985655, 24372750, 26647540, 33309425, 39971310, 48745500, 66618850, 79942620, 99928275, 133237700, 166547125, 199856550, 333094250, 399713100, 499641375, 666188500, 999282750, 1998565500]

約数ペア:

[(1, 1998565500), (2, 999282750), (3, 666188500), (4, 499641375), (5, 399713100), (6, 333094250), (10, 199856550), (12, 166547125), (15, 133237700), (20, 99928275), (25, 79942620), (30, 66618850), (41, 48745500), (50, 39971310), (60, 33309425), (75, 26647540), (82, 24372750), (100, 19985655), (123, 16248500), (125, 15988524), (150, 13323770), (164, 12186375), (205, 9749100), (246, 8124250), (250, 7994262), (300, 6661885), (375, 5329508), (410, 4874550), (492, 4062125), (500, 3997131), (615, 3249700), (750, 2664754), (820, 2437275), (1025, 1949820), (1230, 1624850), (1500, 1332377), (2050, 974910), (2460, 812425), (3075, 649940), (4100, 487455), (5125, 389964), (6150, 324970), (10250, 194982), (12300, 162485), (15375, 129988), (20500, 97491), (30750, 64994), (32497, 61500)]