202121250

素因数分解:

$2^1\times 3^1\times 5^4\times {\mathrm{53899}}^1$

素因数の和:53924

約数の個数: 40

約数和(自身を含む): 505150800

約数和(自身を除く): 303029550

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 125, 150, 250, 375, 625, 750, 1250, 1875, 3750, 53899, 107798, 161697, 269495, 323394, 538990, 808485, 1347475, 1616970, 2694950, 4042425, 6737375, 8084850, 13474750, 20212125, 33686875, 40424250, 67373750, 101060625, 202121250]

約数ペア:

[(1, 202121250), (2, 101060625), (3, 67373750), (5, 40424250), (6, 33686875), (10, 20212125), (15, 13474750), (25, 8084850), (30, 6737375), (50, 4042425), (75, 2694950), (125, 1616970), (150, 1347475), (250, 808485), (375, 538990), (625, 323394), (750, 269495), (1250, 161697), (1875, 107798), (3750, 53899)]