68335470

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3499}}^1$

素因数の和:3550

約数の個数: 96

約数和(自身を含む): 209664000

約数和(自身を除く): 141328530

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 31, 35, 42, 45, 62, 63, 70, 90, 93, 105, 126, 155, 186, 210, 217, 279, 310, 315, 434, 465, 558, 630, 651, 930, 1085, 1302, 1395, 1953, 2170, 2790, 3255, 3499, 3906, 6510, 6998, 9765, 10497, 17495, 19530, 20994, 24493, 31491, 34990, 48986, 52485, 62982, 73479, 104970, 108469, 122465, 146958, 157455, 216938, 220437, 244930, 314910, 325407, 367395, 440874, 542345, 650814, 734790, 759283, 976221, 1084690, 1102185, 1518566, 1627035, 1952442, 2204370, 2277849, 3254070, 3796415, 4555698, 4881105, 6833547, 7592830, 9762210, 11389245, 13667094, 22778490, 34167735, 68335470]

約数ペア:

[(1, 68335470), (2, 34167735), (3, 22778490), (5, 13667094), (6, 11389245), (7, 9762210), (9, 7592830), (10, 6833547), (14, 4881105), (15, 4555698), (18, 3796415), (21, 3254070), (30, 2277849), (31, 2204370), (35, 1952442), (42, 1627035), (45, 1518566), (62, 1102185), (63, 1084690), (70, 976221), (90, 759283), (93, 734790), (105, 650814), (126, 542345), (155, 440874), (186, 367395), (210, 325407), (217, 314910), (279, 244930), (310, 220437), (315, 216938), (434, 157455), (465, 146958), (558, 122465), (630, 108469), (651, 104970), (930, 73479), (1085, 62982), (1302, 52485), (1395, 48986), (1953, 34990), (2170, 31491), (2790, 24493), (3255, 20994), (3499, 19530), (3906, 17495), (6510, 10497), (6998, 9765)]