1036978040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{557}}^1$

素因数の和:745

約数の個数: 128

約数和(自身を含む): 2740003200

約数和(自身を除く): 1703025160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 61, 70, 109, 122, 140, 218, 244, 280, 305, 427, 436, 488, 545, 557, 610, 763, 854, 872, 1090, 1114, 1220, 1526, 1708, 2135, 2180, 2228, 2440, 2785, 3052, 3416, 3815, 3899, 4270, 4360, 4456, 5570, 6104, 6649, 7630, 7798, 8540, 11140, 13298, 15260, 15596, 17080, 19495, 22280, 26596, 30520, 31192, 33245, 33977, 38990, 46543, 53192, 60713, 66490, 67954, 77980, 93086, 121426, 132980, 135908, 155960, 169885, 186172, 232715, 237839, 242852, 265960, 271816, 303565, 339770, 372344, 424991, 465430, 475678, 485704, 607130, 679540, 849982, 930860, 951356, 1189195, 1214260, 1359080, 1699964, 1861720, 1902712, 2124955, 2378390, 2428520, 3399928, 3703493, 4249910, 4756780, 7406986, 8499820, 9513560, 14813972, 16999640, 18517465, 25924451, 29627944, 37034930, 51848902, 74069860, 103697804, 129622255, 148139720, 207395608, 259244510, 518489020, 1036978040]

約数ペア:

[(1, 1036978040), (2, 518489020), (4, 259244510), (5, 207395608), (7, 148139720), (8, 129622255), (10, 103697804), (14, 74069860), (20, 51848902), (28, 37034930), (35, 29627944), (40, 25924451), (56, 18517465), (61, 16999640), (70, 14813972), (109, 9513560), (122, 8499820), (140, 7406986), (218, 4756780), (244, 4249910), (280, 3703493), (305, 3399928), (427, 2428520), (436, 2378390), (488, 2124955), (545, 1902712), (557, 1861720), (610, 1699964), (763, 1359080), (854, 1214260), (872, 1189195), (1090, 951356), (1114, 930860), (1220, 849982), (1526, 679540), (1708, 607130), (2135, 485704), (2180, 475678), (2228, 465430), (2440, 424991), (2785, 372344), (3052, 339770), (3416, 303565), (3815, 271816), (3899, 265960), (4270, 242852), (4360, 237839), (4456, 232715), (5570, 186172), (6104, 169885), (6649, 155960), (7630, 135908), (7798, 132980), (8540, 121426), (11140, 93086), (13298, 77980), (15260, 67954), (15596, 66490), (17080, 60713), (19495, 53192), (22280, 46543), (26596, 38990), (30520, 33977), (31192, 33245)]