764996820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{367}}^1\times {\mathrm{709}}^1$

素因数の和:1102

約数の個数: 144

約数和(自身を含む): 2502017280

約数和(自身を除く): 1737020460

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 367, 420, 490, 588, 709, 734, 735, 980, 1101, 1418, 1468, 1470, 1835, 2127, 2202, 2569, 2836, 2940, 3545, 3670, 4254, 4404, 4963, 5138, 5505, 7090, 7340, 7707, 8508, 9926, 10276, 10635, 11010, 12845, 14180, 14889, 15414, 17983, 19852, 21270, 22020, 24815, 25690, 29778, 30828, 34741, 35966, 38535, 42540, 49630, 51380, 53949, 59556, 69482, 71932, 74445, 77070, 89915, 99260, 104223, 107898, 138964, 148890, 154140, 173705, 179830, 208446, 215796, 260203, 269745, 297780, 347410, 359660, 416892, 520406, 521115, 539490, 694820, 780609, 1040812, 1042230, 1078980, 1301015, 1561218, 1821421, 2084460, 2602030, 3122436, 3642842, 3903045, 5204060, 5464263, 7285684, 7806090, 9107105, 10928526, 12749947, 15612180, 18214210, 21857052, 25499894, 27321315, 36428420, 38249841, 50999788, 54642630, 63749735, 76499682, 109285260, 127499470, 152999364, 191249205, 254998940, 382498410, 764996820]

約数ペア:

[(1, 764996820), (2, 382498410), (3, 254998940), (4, 191249205), (5, 152999364), (6, 127499470), (7, 109285260), (10, 76499682), (12, 63749735), (14, 54642630), (15, 50999788), (20, 38249841), (21, 36428420), (28, 27321315), (30, 25499894), (35, 21857052), (42, 18214210), (49, 15612180), (60, 12749947), (70, 10928526), (84, 9107105), (98, 7806090), (105, 7285684), (140, 5464263), (147, 5204060), (196, 3903045), (210, 3642842), (245, 3122436), (294, 2602030), (367, 2084460), (420, 1821421), (490, 1561218), (588, 1301015), (709, 1078980), (734, 1042230), (735, 1040812), (980, 780609), (1101, 694820), (1418, 539490), (1468, 521115), (1470, 520406), (1835, 416892), (2127, 359660), (2202, 347410), (2569, 297780), (2836, 269745), (2940, 260203), (3545, 215796), (3670, 208446), (4254, 179830), (4404, 173705), (4963, 154140), (5138, 148890), (5505, 138964), (7090, 107898), (7340, 104223), (7707, 99260), (8508, 89915), (9926, 77070), (10276, 74445), (10635, 71932), (11010, 69482), (12845, 59556), (14180, 53949), (14889, 51380), (15414, 49630), (17983, 42540), (19852, 38535), (21270, 35966), (22020, 34741), (24815, 30828), (25690, 29778)]