84920920

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{1171}}^1$

素因数の和:1233

約数の個数: 96

約数和(自身を含む): 228469680

約数和(自身を除く): 143548760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 49, 56, 70, 74, 98, 140, 148, 185, 196, 245, 259, 280, 296, 370, 392, 490, 518, 740, 980, 1036, 1171, 1295, 1480, 1813, 1960, 2072, 2342, 2590, 3626, 4684, 5180, 5855, 7252, 8197, 9065, 9368, 10360, 11710, 14504, 16394, 18130, 23420, 32788, 36260, 40985, 43327, 46840, 57379, 65576, 72520, 81970, 86654, 114758, 163940, 173308, 216635, 229516, 286895, 303289, 327880, 346616, 433270, 459032, 573790, 606578, 866540, 1147580, 1213156, 1516445, 1733080, 2123023, 2295160, 2426312, 3032890, 4246046, 6065780, 8492092, 10615115, 12131560, 16984184, 21230230, 42460460, 84920920]

約数ペア:

[(1, 84920920), (2, 42460460), (4, 21230230), (5, 16984184), (7, 12131560), (8, 10615115), (10, 8492092), (14, 6065780), (20, 4246046), (28, 3032890), (35, 2426312), (37, 2295160), (40, 2123023), (49, 1733080), (56, 1516445), (70, 1213156), (74, 1147580), (98, 866540), (140, 606578), (148, 573790), (185, 459032), (196, 433270), (245, 346616), (259, 327880), (280, 303289), (296, 286895), (370, 229516), (392, 216635), (490, 173308), (518, 163940), (740, 114758), (980, 86654), (1036, 81970), (1171, 72520), (1295, 65576), (1480, 57379), (1813, 46840), (1960, 43327), (2072, 40985), (2342, 36260), (2590, 32788), (3626, 23420), (4684, 18130), (5180, 16394), (5855, 14504), (7252, 11710), (8197, 10360), (9065, 9368)]