3970470

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:134

約数の個数: 96

約数和(自身を含む): 11540448

約数和(自身を除く): 7569978

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 37, 42, 49, 70, 73, 74, 98, 105, 111, 146, 147, 185, 210, 219, 222, 245, 259, 294, 365, 370, 438, 490, 511, 518, 555, 730, 735, 777, 1022, 1095, 1110, 1295, 1470, 1533, 1554, 1813, 2190, 2555, 2590, 2701, 3066, 3577, 3626, 3885, 5110, 5402, 5439, 7154, 7665, 7770, 8103, 9065, 10731, 10878, 13505, 15330, 16206, 17885, 18130, 18907, 21462, 27010, 27195, 35770, 37814, 40515, 53655, 54390, 56721, 81030, 94535, 107310, 113442, 132349, 189070, 264698, 283605, 397047, 567210, 661745, 794094, 1323490, 1985235, 3970470]

約数ペア:

[(1, 3970470), (2, 1985235), (3, 1323490), (5, 794094), (6, 661745), (7, 567210), (10, 397047), (14, 283605), (15, 264698), (21, 189070), (30, 132349), (35, 113442), (37, 107310), (42, 94535), (49, 81030), (70, 56721), (73, 54390), (74, 53655), (98, 40515), (105, 37814), (111, 35770), (146, 27195), (147, 27010), (185, 21462), (210, 18907), (219, 18130), (222, 17885), (245, 16206), (259, 15330), (294, 13505), (365, 10878), (370, 10731), (438, 9065), (490, 8103), (511, 7770), (518, 7665), (555, 7154), (730, 5439), (735, 5402), (777, 5110), (1022, 3885), (1095, 3626), (1110, 3577), (1295, 3066), (1470, 2701), (1533, 2590), (1554, 2555), (1813, 2190)]