2019977489355

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{653}}^1\times {\mathrm{50707}}^1$

素因数の和:51465

約数の個数: 96

約数和(自身を含む): 3810830333184

約数和(自身を除く): 1790852843829

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 83, 105, 147, 245, 249, 415, 581, 653, 735, 1245, 1743, 1959, 2905, 3265, 4067, 4571, 8715, 9795, 12201, 13713, 20335, 22855, 31997, 50707, 54199, 61005, 68565, 95991, 152121, 159985, 162597, 253535, 270995, 354949, 379393, 479955, 760605, 812985, 1064847, 1138179, 1774745, 1896965, 2484643, 2655751, 4208681, 5324235, 5690895, 7453929, 7967253, 12423215, 12626043, 13278755, 21043405, 29460767, 33111671, 37269645, 39836265, 63130215, 88382301, 99335013, 147303835, 165558355, 206225369, 231781697, 441911505, 496675065, 618676107, 695345091, 1031126845, 1158908485, 1622471879, 2748268693, 3093380535, 3476725455, 4867415637, 8112359395, 8244806079, 13741343465, 19237880851, 24337078185, 41224030395, 57713642553, 96189404255, 134665165957, 288568212765, 403995497871, 673325829785, 2019977489355]

約数ペア:

[(1, 2019977489355), (3, 673325829785), (5, 403995497871), (7, 288568212765), (15, 134665165957), (21, 96189404255), (35, 57713642553), (49, 41224030395), (83, 24337078185), (105, 19237880851), (147, 13741343465), (245, 8244806079), (249, 8112359395), (415, 4867415637), (581, 3476725455), (653, 3093380535), (735, 2748268693), (1245, 1622471879), (1743, 1158908485), (1959, 1031126845), (2905, 695345091), (3265, 618676107), (4067, 496675065), (4571, 441911505), (8715, 231781697), (9795, 206225369), (12201, 165558355), (13713, 147303835), (20335, 99335013), (22855, 88382301), (31997, 63130215), (50707, 39836265), (54199, 37269645), (61005, 33111671), (68565, 29460767), (95991, 21043405), (152121, 13278755), (159985, 12626043), (162597, 12423215), (253535, 7967253), (270995, 7453929), (354949, 5690895), (379393, 5324235), (479955, 4208681), (760605, 2655751), (812985, 2484643), (1064847, 1896965), (1138179, 1774745)]