42339780

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{487}}^1$

素因数の和:535

約数の個数: 192

約数和(自身を含む): 157409280

約数和(自身を除く): 115069500

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 27, 28, 30, 35, 36, 42, 45, 46, 54, 60, 63, 69, 70, 84, 90, 92, 105, 108, 115, 126, 135, 138, 140, 161, 180, 189, 207, 210, 230, 252, 270, 276, 315, 322, 345, 378, 414, 420, 460, 483, 487, 540, 621, 630, 644, 690, 756, 805, 828, 945, 966, 974, 1035, 1242, 1260, 1380, 1449, 1461, 1610, 1890, 1932, 1948, 2070, 2415, 2435, 2484, 2898, 2922, 3105, 3220, 3409, 3780, 4140, 4347, 4383, 4830, 4870, 5796, 5844, 6210, 6818, 7245, 7305, 8694, 8766, 9660, 9740, 10227, 11201, 12420, 13149, 13636, 14490, 14610, 17045, 17388, 17532, 20454, 21735, 21915, 22402, 26298, 28980, 29220, 30681, 33603, 34090, 40908, 43470, 43830, 44804, 51135, 52596, 56005, 61362, 65745, 67206, 68180, 78407, 86940, 87660, 92043, 100809, 102270, 112010, 122724, 131490, 134412, 153405, 156814, 168015, 184086, 201618, 204540, 224020, 235221, 262980, 302427, 306810, 313628, 336030, 368172, 392035, 403236, 460215, 470442, 504045, 604854, 613620, 672060, 705663, 784070, 920430, 940884, 1008090, 1176105, 1209708, 1411326, 1512135, 1568140, 1840860, 2016180, 2116989, 2352210, 2822652, 3024270, 3528315, 4233978, 4704420, 6048540, 7056630, 8467956, 10584945, 14113260, 21169890, 42339780]

約数ペア:

[(1, 42339780), (2, 21169890), (3, 14113260), (4, 10584945), (5, 8467956), (6, 7056630), (7, 6048540), (9, 4704420), (10, 4233978), (12, 3528315), (14, 3024270), (15, 2822652), (18, 2352210), (20, 2116989), (21, 2016180), (23, 1840860), (27, 1568140), (28, 1512135), (30, 1411326), (35, 1209708), (36, 1176105), (42, 1008090), (45, 940884), (46, 920430), (54, 784070), (60, 705663), (63, 672060), (69, 613620), (70, 604854), (84, 504045), (90, 470442), (92, 460215), (105, 403236), (108, 392035), (115, 368172), (126, 336030), (135, 313628), (138, 306810), (140, 302427), (161, 262980), (180, 235221), (189, 224020), (207, 204540), (210, 201618), (230, 184086), (252, 168015), (270, 156814), (276, 153405), (315, 134412), (322, 131490), (345, 122724), (378, 112010), (414, 102270), (420, 100809), (460, 92043), (483, 87660), (487, 86940), (540, 78407), (621, 68180), (630, 67206), (644, 65745), (690, 61362), (756, 56005), (805, 52596), (828, 51135), (945, 44804), (966, 43830), (974, 43470), (1035, 40908), (1242, 34090), (1260, 33603), (1380, 30681), (1449, 29220), (1461, 28980), (1610, 26298), (1890, 22402), (1932, 21915), (1948, 21735), (2070, 20454), (2415, 17532), (2435, 17388), (2484, 17045), (2898, 14610), (2922, 14490), (3105, 13636), (3220, 13149), (3409, 12420), (3780, 11201), (4140, 10227), (4347, 9740), (4383, 9660), (4830, 8766), (4870, 8694), (5796, 7305), (5844, 7245), (6210, 6818)]