390270300

素因数分解:

$2^2\times 3^1\times 5^2\times 7^2\times {\mathrm{139}}^1\times {\mathrm{191}}^1$

素因数の和:361

約数の個数: 216

約数和(自身を含む): 1329914880

約数和(自身を除く): 939644580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 49, 50, 60, 70, 75, 84, 98, 100, 105, 139, 140, 147, 150, 175, 191, 196, 210, 245, 278, 294, 300, 350, 382, 417, 420, 490, 525, 556, 573, 588, 695, 700, 735, 764, 834, 955, 973, 980, 1050, 1146, 1225, 1337, 1390, 1470, 1668, 1910, 1946, 2085, 2100, 2292, 2450, 2674, 2780, 2865, 2919, 2940, 3475, 3675, 3820, 3892, 4011, 4170, 4775, 4865, 4900, 5348, 5730, 5838, 6685, 6811, 6950, 7350, 8022, 8340, 9359, 9550, 9730, 10425, 11460, 11676, 13370, 13622, 13900, 14325, 14595, 14700, 16044, 18718, 19100, 19460, 20055, 20433, 20850, 24325, 26549, 26740, 27244, 28077, 28650, 29190, 33425, 34055, 37436, 40110, 40866, 41700, 46795, 48650, 53098, 56154, 57300, 58380, 66850, 68110, 72975, 79647, 80220, 81732, 93590, 97300, 100275, 102165, 106196, 112308, 132745, 133700, 136220, 140385, 145950, 159294, 170275, 185843, 187180, 200550, 204330, 233975, 265490, 280770, 291900, 318588, 340550, 371686, 398235, 401100, 408660, 467950, 510825, 530980, 557529, 561540, 663725, 681100, 701925, 743372, 796470, 929215, 935900, 1021650, 1115058, 1300901, 1327450, 1403850, 1592940, 1858430, 1991175, 2043300, 2230116, 2601802, 2654900, 2787645, 2807700, 3716860, 3902703, 3982350, 4646075, 5203604, 5575290, 6504505, 7805406, 7964700, 9292150, 11150580, 13009010, 13938225, 15610812, 18584300, 19513515, 26018020, 27876450, 32522525, 39027030, 55752900, 65045050, 78054060, 97567575, 130090100, 195135150, 390270300]

約数ペア:

[(1, 390270300), (2, 195135150), (3, 130090100), (4, 97567575), (5, 78054060), (6, 65045050), (7, 55752900), (10, 39027030), (12, 32522525), (14, 27876450), (15, 26018020), (20, 19513515), (21, 18584300), (25, 15610812), (28, 13938225), (30, 13009010), (35, 11150580), (42, 9292150), (49, 7964700), (50, 7805406), (60, 6504505), (70, 5575290), (75, 5203604), (84, 4646075), (98, 3982350), (100, 3902703), (105, 3716860), (139, 2807700), (140, 2787645), (147, 2654900), (150, 2601802), (175, 2230116), (191, 2043300), (196, 1991175), (210, 1858430), (245, 1592940), (278, 1403850), (294, 1327450), (300, 1300901), (350, 1115058), (382, 1021650), (417, 935900), (420, 929215), (490, 796470), (525, 743372), (556, 701925), (573, 681100), (588, 663725), (695, 561540), (700, 557529), (735, 530980), (764, 510825), (834, 467950), (955, 408660), (973, 401100), (980, 398235), (1050, 371686), (1146, 340550), (1225, 318588), (1337, 291900), (1390, 280770), (1470, 265490), (1668, 233975), (1910, 204330), (1946, 200550), (2085, 187180), (2100, 185843), (2292, 170275), (2450, 159294), (2674, 145950), (2780, 140385), (2865, 136220), (2919, 133700), (2940, 132745), (3475, 112308), (3675, 106196), (3820, 102165), (3892, 100275), (4011, 97300), (4170, 93590), (4775, 81732), (4865, 80220), (4900, 79647), (5348, 72975), (5730, 68110), (5838, 66850), (6685, 58380), (6811, 57300), (6950, 56154), (7350, 53098), (8022, 48650), (8340, 46795), (9359, 41700), (9550, 40866), (9730, 40110), (10425, 37436), (11460, 34055), (11676, 33425), (13370, 29190), (13622, 28650), (13900, 28077), (14325, 27244), (14595, 26740), (14700, 26549), (16044, 24325), (18718, 20850), (19100, 20433), (19460, 20055)]