259155620710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1861}}^1\times {\mathrm{20509}}^1$

素因数の和:22481

約数の個数: 64

約数和(自身を含む): 538931917440

約数和(自身を除く): 279776296730

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 97, 194, 485, 679, 970, 1358, 1861, 3395, 3722, 6790, 9305, 13027, 18610, 20509, 26054, 41018, 65135, 102545, 130270, 143563, 180517, 205090, 287126, 361034, 717815, 902585, 1263619, 1435630, 1805170, 1989373, 2527238, 3978746, 6318095, 9946865, 12636190, 13925611, 19893730, 27851222, 38167249, 69628055, 76334498, 139256110, 190836245, 267170743, 381672490, 534341486, 1335853715, 2671707430, 3702223153, 7404446306, 18511115765, 25915562071, 37022231530, 51831124142, 129577810355, 259155620710]

約数ペア:

[(1, 259155620710), (2, 129577810355), (5, 51831124142), (7, 37022231530), (10, 25915562071), (14, 18511115765), (35, 7404446306), (70, 3702223153), (97, 2671707430), (194, 1335853715), (485, 534341486), (679, 381672490), (970, 267170743), (1358, 190836245), (1861, 139256110), (3395, 76334498), (3722, 69628055), (6790, 38167249), (9305, 27851222), (13027, 19893730), (18610, 13925611), (20509, 12636190), (26054, 9946865), (41018, 6318095), (65135, 3978746), (102545, 2527238), (130270, 1989373), (143563, 1805170), (180517, 1435630), (205090, 1263619), (287126, 902585), (361034, 717815)]