68499460

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:221

約数の個数: 96

約数和(自身を含む): 161215488

約数和(自身を除く): 92716028

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 67, 68, 85, 97, 124, 134, 155, 170, 194, 268, 310, 335, 340, 388, 485, 527, 620, 670, 970, 1054, 1139, 1340, 1649, 1940, 2077, 2108, 2278, 2635, 3007, 3298, 4154, 4556, 5270, 5695, 6014, 6499, 6596, 8245, 8308, 10385, 10540, 11390, 12028, 12998, 15035, 16490, 20770, 22780, 25996, 30070, 32495, 32980, 35309, 41540, 51119, 60140, 64990, 70618, 102238, 110483, 129980, 141236, 176545, 201469, 204476, 220966, 255595, 353090, 402938, 441932, 511190, 552415, 706180, 805876, 1007345, 1022380, 1104830, 2014690, 2209660, 3424973, 4029380, 6849946, 13699892, 17124865, 34249730, 68499460]

約数ペア:

[(1, 68499460), (2, 34249730), (4, 17124865), (5, 13699892), (10, 6849946), (17, 4029380), (20, 3424973), (31, 2209660), (34, 2014690), (62, 1104830), (67, 1022380), (68, 1007345), (85, 805876), (97, 706180), (124, 552415), (134, 511190), (155, 441932), (170, 402938), (194, 353090), (268, 255595), (310, 220966), (335, 204476), (340, 201469), (388, 176545), (485, 141236), (527, 129980), (620, 110483), (670, 102238), (970, 70618), (1054, 64990), (1139, 60140), (1340, 51119), (1649, 41540), (1940, 35309), (2077, 32980), (2108, 32495), (2278, 30070), (2635, 25996), (3007, 22780), (3298, 20770), (4154, 16490), (4556, 15035), (5270, 12998), (5695, 12028), (6014, 11390), (6499, 10540), (6596, 10385), (8245, 8308)]