391068860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{1423}}^1$

素因数の和:1603

約数の個数: 96

約数和(自身を含む): 1018171392

約数和(自身を除く): 627102532

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 151, 182, 260, 302, 364, 455, 604, 755, 910, 1057, 1423, 1510, 1820, 1963, 2114, 2846, 3020, 3926, 4228, 5285, 5692, 7115, 7852, 9815, 9961, 10570, 13741, 14230, 18499, 19630, 19922, 21140, 27482, 28460, 36998, 39260, 39844, 49805, 54964, 68705, 73996, 92495, 99610, 129493, 137410, 184990, 199220, 214873, 258986, 274820, 369980, 429746, 517972, 647465, 859492, 1074365, 1294930, 1504111, 2148730, 2589860, 2793349, 3008222, 4297460, 5586698, 6016444, 7520555, 11173396, 13966745, 15041110, 19553443, 27933490, 30082220, 39106886, 55866980, 78213772, 97767215, 195534430, 391068860]

約数ペア:

[(1, 391068860), (2, 195534430), (4, 97767215), (5, 78213772), (7, 55866980), (10, 39106886), (13, 30082220), (14, 27933490), (20, 19553443), (26, 15041110), (28, 13966745), (35, 11173396), (52, 7520555), (65, 6016444), (70, 5586698), (91, 4297460), (130, 3008222), (140, 2793349), (151, 2589860), (182, 2148730), (260, 1504111), (302, 1294930), (364, 1074365), (455, 859492), (604, 647465), (755, 517972), (910, 429746), (1057, 369980), (1423, 274820), (1510, 258986), (1820, 214873), (1963, 199220), (2114, 184990), (2846, 137410), (3020, 129493), (3926, 99610), (4228, 92495), (5285, 73996), (5692, 68705), (7115, 54964), (7852, 49805), (9815, 39844), (9961, 39260), (10570, 36998), (13741, 28460), (14230, 27482), (18499, 21140), (19630, 19922)]