865384130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{229}}^1\times {\mathrm{709}}^1$

素因数の和:999

約数の個数: 64

約数和(自身を含む): 1728367200

約数和(自身を除く): 862983070

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 205, 229, 410, 458, 533, 709, 1066, 1145, 1418, 2290, 2665, 2977, 3545, 5330, 5954, 7090, 9217, 9389, 14885, 18434, 18778, 29069, 29770, 46085, 46945, 58138, 92170, 93890, 122057, 145345, 162361, 244114, 290690, 324722, 377897, 610285, 755794, 811805, 1220570, 1623610, 1889485, 2110693, 3778970, 4221386, 6656801, 10553465, 13313602, 21106930, 33284005, 66568010, 86538413, 173076826, 432692065, 865384130]

約数ペア:

[(1, 865384130), (2, 432692065), (5, 173076826), (10, 86538413), (13, 66568010), (26, 33284005), (41, 21106930), (65, 13313602), (82, 10553465), (130, 6656801), (205, 4221386), (229, 3778970), (410, 2110693), (458, 1889485), (533, 1623610), (709, 1220570), (1066, 811805), (1145, 755794), (1418, 610285), (2290, 377897), (2665, 324722), (2977, 290690), (3545, 244114), (5330, 162361), (5954, 145345), (7090, 122057), (9217, 93890), (9389, 92170), (14885, 58138), (18434, 46945), (18778, 46085), (29069, 29770)]