66586590

素因数分解:

$2^1\times 3^3\times 5^1\times 7^3\times {\mathrm{719}}^1$

素因数の和:756

約数の個数: 128

約数和(自身を含む): 207360000

約数和(自身を除く): 140773410

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 49, 54, 63, 70, 90, 98, 105, 126, 135, 147, 189, 210, 245, 270, 294, 315, 343, 378, 441, 490, 630, 686, 719, 735, 882, 945, 1029, 1323, 1438, 1470, 1715, 1890, 2058, 2157, 2205, 2646, 3087, 3430, 3595, 4314, 4410, 5033, 5145, 6174, 6471, 6615, 7190, 9261, 10066, 10290, 10785, 12942, 13230, 15099, 15435, 18522, 19413, 21570, 25165, 30198, 30870, 32355, 35231, 38826, 45297, 46305, 50330, 64710, 70462, 75495, 90594, 92610, 97065, 105693, 135891, 150990, 176155, 194130, 211386, 226485, 246617, 271782, 317079, 352310, 452970, 493234, 528465, 634158, 679455, 739851, 951237, 1056930, 1233085, 1358910, 1479702, 1585395, 1902474, 2219553, 2466170, 3170790, 3699255, 4439106, 4756185, 6658659, 7398510, 9512370, 11097765, 13317318, 22195530, 33293295, 66586590]

約数ペア:

[(1, 66586590), (2, 33293295), (3, 22195530), (5, 13317318), (6, 11097765), (7, 9512370), (9, 7398510), (10, 6658659), (14, 4756185), (15, 4439106), (18, 3699255), (21, 3170790), (27, 2466170), (30, 2219553), (35, 1902474), (42, 1585395), (45, 1479702), (49, 1358910), (54, 1233085), (63, 1056930), (70, 951237), (90, 739851), (98, 679455), (105, 634158), (126, 528465), (135, 493234), (147, 452970), (189, 352310), (210, 317079), (245, 271782), (270, 246617), (294, 226485), (315, 211386), (343, 194130), (378, 176155), (441, 150990), (490, 135891), (630, 105693), (686, 97065), (719, 92610), (735, 90594), (882, 75495), (945, 70462), (1029, 64710), (1323, 50330), (1438, 46305), (1470, 45297), (1715, 38826), (1890, 35231), (2058, 32355), (2157, 30870), (2205, 30198), (2646, 25165), (3087, 21570), (3430, 19413), (3595, 18522), (4314, 15435), (4410, 15099), (5033, 13230), (5145, 12942), (6174, 10785), (6471, 10290), (6615, 10066), (7190, 9261)]