70812990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1493}}^1$

素因数の和:1554

約数の個数: 96

約数和(自身を含む): 201367296

約数和(自身を除く): 130554306

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 31, 34, 45, 51, 62, 85, 90, 93, 102, 153, 155, 170, 186, 255, 279, 306, 310, 465, 510, 527, 558, 765, 930, 1054, 1395, 1493, 1530, 1581, 2635, 2790, 2986, 3162, 4479, 4743, 5270, 7465, 7905, 8958, 9486, 13437, 14930, 15810, 22395, 23715, 25381, 26874, 44790, 46283, 47430, 50762, 67185, 76143, 92566, 126905, 134370, 138849, 152286, 228429, 231415, 253810, 277698, 380715, 416547, 456858, 462830, 694245, 761430, 786811, 833094, 1142145, 1388490, 1573622, 2082735, 2284290, 2360433, 3934055, 4165470, 4720866, 7081299, 7868110, 11802165, 14162598, 23604330, 35406495, 70812990]

約数ペア:

[(1, 70812990), (2, 35406495), (3, 23604330), (5, 14162598), (6, 11802165), (9, 7868110), (10, 7081299), (15, 4720866), (17, 4165470), (18, 3934055), (30, 2360433), (31, 2284290), (34, 2082735), (45, 1573622), (51, 1388490), (62, 1142145), (85, 833094), (90, 786811), (93, 761430), (102, 694245), (153, 462830), (155, 456858), (170, 416547), (186, 380715), (255, 277698), (279, 253810), (306, 231415), (310, 228429), (465, 152286), (510, 138849), (527, 134370), (558, 126905), (765, 92566), (930, 76143), (1054, 67185), (1395, 50762), (1493, 47430), (1530, 46283), (1581, 44790), (2635, 26874), (2790, 25381), (2986, 23715), (3162, 22395), (4479, 15810), (4743, 14930), (5270, 13437), (7465, 9486), (7905, 8958)]