89894980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{353}}^1$

素因数の和:493

約数の個数: 96

約数和(自身を含む): 231227136

約数和(自身を除く): 141332156

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 107, 119, 140, 170, 214, 238, 340, 353, 428, 476, 535, 595, 706, 749, 1070, 1190, 1412, 1498, 1765, 1819, 2140, 2380, 2471, 2996, 3530, 3638, 3745, 4942, 6001, 7060, 7276, 7490, 9095, 9884, 12002, 12355, 12733, 14980, 18190, 24004, 24710, 25466, 30005, 36380, 37771, 42007, 49420, 50932, 60010, 63665, 75542, 84014, 120020, 127330, 151084, 168028, 188855, 210035, 254660, 264397, 377710, 420070, 528794, 642107, 755420, 840140, 1057588, 1284214, 1321985, 2568428, 2643970, 3210535, 4494749, 5287940, 6421070, 8989498, 12842140, 17978996, 22473745, 44947490, 89894980]

約数ペア:

[(1, 89894980), (2, 44947490), (4, 22473745), (5, 17978996), (7, 12842140), (10, 8989498), (14, 6421070), (17, 5287940), (20, 4494749), (28, 3210535), (34, 2643970), (35, 2568428), (68, 1321985), (70, 1284214), (85, 1057588), (107, 840140), (119, 755420), (140, 642107), (170, 528794), (214, 420070), (238, 377710), (340, 264397), (353, 254660), (428, 210035), (476, 188855), (535, 168028), (595, 151084), (706, 127330), (749, 120020), (1070, 84014), (1190, 75542), (1412, 63665), (1498, 60010), (1765, 50932), (1819, 49420), (2140, 42007), (2380, 37771), (2471, 36380), (2996, 30005), (3530, 25466), (3638, 24710), (3745, 24004), (4942, 18190), (6001, 14980), (7060, 12733), (7276, 12355), (7490, 12002), (9095, 9884)]