195249420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{21269}}^1$

素因数の和:21304

約数の個数: 96

約数和(自身を含む): 643204800

約数和(自身を除く): 447955380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 85, 90, 102, 108, 135, 153, 170, 180, 204, 255, 270, 306, 340, 459, 510, 540, 612, 765, 918, 1020, 1530, 1836, 2295, 3060, 4590, 9180, 21269, 42538, 63807, 85076, 106345, 127614, 191421, 212690, 255228, 319035, 361573, 382842, 425380, 574263, 638070, 723146, 765684, 957105, 1084719, 1148526, 1276140, 1446292, 1807865, 1914210, 2169438, 2297052, 2871315, 3254157, 3615730, 3828420, 4338876, 5423595, 5742630, 6508314, 7231460, 9762471, 10847190, 11485260, 13016628, 16270785, 19524942, 21694380, 32541570, 39049884, 48812355, 65083140, 97624710, 195249420]

約数ペア:

[(1, 195249420), (2, 97624710), (3, 65083140), (4, 48812355), (5, 39049884), (6, 32541570), (9, 21694380), (10, 19524942), (12, 16270785), (15, 13016628), (17, 11485260), (18, 10847190), (20, 9762471), (27, 7231460), (30, 6508314), (34, 5742630), (36, 5423595), (45, 4338876), (51, 3828420), (54, 3615730), (60, 3254157), (68, 2871315), (85, 2297052), (90, 2169438), (102, 1914210), (108, 1807865), (135, 1446292), (153, 1276140), (170, 1148526), (180, 1084719), (204, 957105), (255, 765684), (270, 723146), (306, 638070), (340, 574263), (459, 425380), (510, 382842), (540, 361573), (612, 319035), (765, 255228), (918, 212690), (1020, 191421), (1530, 127614), (1836, 106345), (2295, 85076), (3060, 63807), (4590, 42538), (9180, 21269)]