131275020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{719}}^1$

素因数の和:927

約数の個数: 96

約数和(自身を含む): 391910400

約数和(自身を除く): 260635380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 179, 204, 255, 340, 358, 510, 537, 716, 719, 895, 1020, 1074, 1438, 1790, 2148, 2157, 2685, 2876, 3043, 3580, 3595, 4314, 5370, 6086, 7190, 8628, 9129, 10740, 10785, 12172, 12223, 14380, 15215, 18258, 21570, 24446, 30430, 36516, 36669, 43140, 45645, 48892, 60860, 61115, 73338, 91290, 122230, 128701, 146676, 182580, 183345, 244460, 257402, 366690, 386103, 514804, 643505, 733380, 772206, 1287010, 1544412, 1930515, 2187917, 2574020, 3861030, 4375834, 6563751, 7722060, 8751668, 10939585, 13127502, 21879170, 26255004, 32818755, 43758340, 65637510, 131275020]

約数ペア:

[(1, 131275020), (2, 65637510), (3, 43758340), (4, 32818755), (5, 26255004), (6, 21879170), (10, 13127502), (12, 10939585), (15, 8751668), (17, 7722060), (20, 6563751), (30, 4375834), (34, 3861030), (51, 2574020), (60, 2187917), (68, 1930515), (85, 1544412), (102, 1287010), (170, 772206), (179, 733380), (204, 643505), (255, 514804), (340, 386103), (358, 366690), (510, 257402), (537, 244460), (716, 183345), (719, 182580), (895, 146676), (1020, 128701), (1074, 122230), (1438, 91290), (1790, 73338), (2148, 61115), (2157, 60860), (2685, 48892), (2876, 45645), (3043, 43140), (3580, 36669), (3595, 36516), (4314, 30430), (5370, 24446), (6086, 21570), (7190, 18258), (8628, 15215), (9129, 14380), (10740, 12223), (10785, 12172)]