253132740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{200899}}^1$

素因数の和:200921

約数の個数: 72

約数和(自身を含む): 877531200

約数和(自身を除く): 624398460

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 200899, 401798, 602697, 803596, 1004495, 1205394, 1406293, 1808091, 2008990, 2410788, 2812586, 3013485, 3616182, 4017980, 4218879, 5625172, 6026970, 7031465, 7232364, 8437758, 9040455, 12053940, 12656637, 14062930, 16875516, 18080910, 21094395, 25313274, 28125860, 36161820, 42188790, 50626548, 63283185, 84377580, 126566370, 253132740]

約数ペア:

[(1, 253132740), (2, 126566370), (3, 84377580), (4, 63283185), (5, 50626548), (6, 42188790), (7, 36161820), (9, 28125860), (10, 25313274), (12, 21094395), (14, 18080910), (15, 16875516), (18, 14062930), (20, 12656637), (21, 12053940), (28, 9040455), (30, 8437758), (35, 7232364), (36, 7031465), (42, 6026970), (45, 5625172), (60, 4218879), (63, 4017980), (70, 3616182), (84, 3013485), (90, 2812586), (105, 2410788), (126, 2008990), (140, 1808091), (180, 1406293), (210, 1205394), (252, 1004495), (315, 803596), (420, 602697), (630, 401798), (1260, 200899)]