56144340

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{4951}}^1$

素因数の和:4979

約数の個数: 120

約数和(自身を含む): 201328512

約数和(自身を除く): 145184172

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, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1890, 2268, 2835, 3780, 4951, 5670, 9902, 11340, 14853, 19804, 24755, 29706, 34657, 44559, 49510, 59412, 69314, 74265, 89118, 99020, 103971, 133677, 138628, 148530, 173285, 178236, 207942, 222795, 267354, 297060, 311913, 346570, 401031, 415884, 445590, 519855, 534708, 623826, 668385, 693140, 802062, 891180, 935739, 1039710, 1247652, 1336770, 1559565, 1604124, 1871478, 2005155, 2079420, 2673540, 2807217, 3119130, 3742956, 4010310, 4678695, 5614434, 6238260, 8020620, 9357390, 11228868, 14036085, 18714780, 28072170, 56144340]

約数ペア:

[(1, 56144340), (2, 28072170), (3, 18714780), (4, 14036085), (5, 11228868), (6, 9357390), (7, 8020620), (9, 6238260), (10, 5614434), (12, 4678695), (14, 4010310), (15, 3742956), (18, 3119130), (20, 2807217), (21, 2673540), (27, 2079420), (28, 2005155), (30, 1871478), (35, 1604124), (36, 1559565), (42, 1336770), (45, 1247652), (54, 1039710), (60, 935739), (63, 891180), (70, 802062), (81, 693140), (84, 668385), (90, 623826), (105, 534708), (108, 519855), (126, 445590), (135, 415884), (140, 401031), (162, 346570), (180, 311913), (189, 297060), (210, 267354), (252, 222795), (270, 207942), (315, 178236), (324, 173285), (378, 148530), (405, 138628), (420, 133677), (540, 103971), (567, 99020), (630, 89118), (756, 74265), (810, 69314), (945, 59412), (1134, 49510), (1260, 44559), (1620, 34657), (1890, 29706), (2268, 24755), (2835, 19804), (3780, 14853), (4951, 11340), (5670, 9902)]