253853460

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{67157}}^1$

素因数の和:67182

約数の個数: 96

約数和(自身を含む): 902603520

約数和(自身を除く): 648750060

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 67157, 134314, 201471, 268628, 335785, 402942, 470099, 604413, 671570, 805884, 940198, 1007355, 1208826, 1343140, 1410297, 1813239, 1880396, 2014710, 2350495, 2417652, 2820594, 3022065, 3626478, 4029420, 4230891, 4700990, 5641188, 6044130, 7051485, 7252956, 8461782, 9066195, 9401980, 12088260, 12692673, 14102970, 16923564, 18132390, 21154455, 25385346, 28205940, 36264780, 42308910, 50770692, 63463365, 84617820, 126926730, 253853460]

約数ペア:

[(1, 253853460), (2, 126926730), (3, 84617820), (4, 63463365), (5, 50770692), (6, 42308910), (7, 36264780), (9, 28205940), (10, 25385346), (12, 21154455), (14, 18132390), (15, 16923564), (18, 14102970), (20, 12692673), (21, 12088260), (27, 9401980), (28, 9066195), (30, 8461782), (35, 7252956), (36, 7051485), (42, 6044130), (45, 5641188), (54, 4700990), (60, 4230891), (63, 4029420), (70, 3626478), (84, 3022065), (90, 2820594), (105, 2417652), (108, 2350495), (126, 2014710), (135, 1880396), (140, 1813239), (180, 1410297), (189, 1343140), (210, 1208826), (252, 1007355), (270, 940198), (315, 805884), (378, 671570), (420, 604413), (540, 470099), (630, 402942), (756, 335785), (945, 268628), (1260, 201471), (1890, 134314), (3780, 67157)]