420210930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{541}}^1\times {\mathrm{1523}}^1$

素因数の和:2091

約数の個数: 64

約数和(自身を含む): 1070506368

約数和(自身を除く): 650295438

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 541, 1082, 1523, 1623, 2705, 3046, 3246, 4569, 5410, 7615, 8115, 9138, 9197, 15230, 16230, 18394, 22845, 25891, 27591, 45690, 45985, 51782, 55182, 77673, 91970, 129455, 137955, 155346, 258910, 275910, 388365, 776730, 823943, 1647886, 2471829, 4119715, 4943658, 8239430, 12359145, 14007031, 24718290, 28014062, 42021093, 70035155, 84042186, 140070310, 210105465, 420210930]

約数ペア:

[(1, 420210930), (2, 210105465), (3, 140070310), (5, 84042186), (6, 70035155), (10, 42021093), (15, 28014062), (17, 24718290), (30, 14007031), (34, 12359145), (51, 8239430), (85, 4943658), (102, 4119715), (170, 2471829), (255, 1647886), (510, 823943), (541, 776730), (1082, 388365), (1523, 275910), (1623, 258910), (2705, 155346), (3046, 137955), (3246, 129455), (4569, 91970), (5410, 77673), (7615, 55182), (8115, 51782), (9138, 45985), (9197, 45690), (15230, 27591), (16230, 25891), (18394, 22845)]