890845130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{5261}}^1$

素因数の和:5375

約数の個数: 64

約数和(自身を含む): 1909474560

約数和(自身を除く): 1018629430

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 59, 70, 82, 118, 205, 287, 295, 410, 413, 574, 590, 826, 1435, 2065, 2419, 2870, 4130, 4838, 5261, 10522, 12095, 16933, 24190, 26305, 33866, 36827, 52610, 73654, 84665, 169330, 184135, 215701, 310399, 368270, 431402, 620798, 1078505, 1509907, 1551995, 2157010, 2172793, 3019814, 3103990, 4345586, 7549535, 10863965, 12726359, 15099070, 21727930, 25452718, 63631795, 89084513, 127263590, 178169026, 445422565, 890845130]

約数ペア:

[(1, 890845130), (2, 445422565), (5, 178169026), (7, 127263590), (10, 89084513), (14, 63631795), (35, 25452718), (41, 21727930), (59, 15099070), (70, 12726359), (82, 10863965), (118, 7549535), (205, 4345586), (287, 3103990), (295, 3019814), (410, 2172793), (413, 2157010), (574, 1551995), (590, 1509907), (826, 1078505), (1435, 620798), (2065, 431402), (2419, 368270), (2870, 310399), (4130, 215701), (4838, 184135), (5261, 169330), (10522, 84665), (12095, 73654), (16933, 52610), (24190, 36827), (26305, 33866)]